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200031030231000 = 23353179372497263
BaseRepresentation
bin101101011110110101011010…
…100000000011111111011000
3222020020210001102111010012020
4231132311122200003333120
5202204302022214343000
61545232553043014440
760063523255034343
oct5536653240037730
9866223042433166
10200031030231000
1158810757849161
121a52742b36a420
13877cacac17307
1437577a6c0945a
15181d3ed36bba0
hexb5ed5a803fd8

200031030231000 has 128 divisors (see below), whose sum is σ = 627583390387200. Its totient is φ = 53043610108800.

The previous prime is 200031030230881. The next prime is 200031030231061. The reversal of 200031030231000 is 132030130002.

It is a super-2 number, since 2×2000310302310002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185711632 + ... + 186785631.

It is an arithmetic number, because the mean of its divisors is an integer number (4902995237400).

Almost surely, 2200031030231000 is an apocalyptic number.

200031030231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200031030231000 is an abundant number, since it is smaller than the sum of its proper divisors (427552360156200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200031030231000 is a wasteful number, since it uses less digits than its factorization.

200031030231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372497466 (or 372497452 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 200031030231000 its reverse (132030130002), we get a palindrome (200163060361002).

The spelling of 200031030231000 in words is "two hundred trillion, thirty-one billion, thirty million, two hundred thirty-one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 179 200 250 300 358 375 500 537 600 716 750 895 1000 1074 1432 1500 1790 2148 2685 3000 3580 4296 4475 5370 7160 8950 10740 13425 17900 21480 22375 26850 35800 44750 53700 67125 89500 107400 134250 179000 268500 537000 372497263 744994526 1117491789 1489989052 1862486315 2234983578 2979978104 3724972630 4469967156 5587458945 7449945260 8939934312 9312431575 11174917890 14899890520 18624863150 22349835780 27937294725 37249726300 44699671560 46562157875 55874589450 66677010077 74499452600 93124315750 111749178900 133354020154 139686473625 186248631500 200031030231 223498357800 266708040308 279372947250 333385050385 372497263000 400062060462 533416080616 558745894500 666770100770 800124120924 1000155151155 1117491789000 1333540201540 1600248241848 1666925251925 2000310302310 2667080403080 3333850503850 4000620604620 5000775755775 6667701007700 8001241209240 8334626259625 10001551511550 13335402015400 16669252519250 20003103023100 25003878778875 33338505038500 40006206046200 50007757557750 66677010077000 100015515115500 200031030231000