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1114321240420 = 2251719146337061
BaseRepresentation
bin10000001101110010101…
…110001100000101100100
310221112020222000011022121
4100031302232030011210
5121224112214143140
62211525003235324
7143335630156033
oct20156256140544
93845228004277
101114321240420
1139a643320983
1215bb67b18b44
1381106b10b2b
143bd0d4c271a
151debcddb64a
hex10372b8c164

1114321240420 has 96 divisors (see below), whose sum is σ = 2496145268736. Its totient is φ = 416400230400.

The previous prime is 1114321240391. The next prime is 1114321240421. The reversal of 1114321240420 is 240421234111.

It is not an unprimeable number, because it can be changed into a prime (1114321240421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30048690 + ... + 30085750.

It is an arithmetic number, because the mean of its divisors is an integer number (26001513216).

Almost surely, 21114321240420 is an apocalyptic number.

1114321240420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114321240420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248072634368).

1114321240420 is an abundant number, since it is smaller than the sum of its proper divisors (1381824028316).

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

1114321240420 is a wasteful number, since it uses less digits than its factorization.

1114321240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37741 (or 37739 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1114321240420 its reverse (240421234111), we get a palindrome (1354742474531).

The spelling of 1114321240420 in words is "one trillion, one hundred fourteen billion, three hundred twenty-one million, two hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 191 340 382 463 764 926 955 1852 1910 2315 3247 3820 4630 6494 7871 9260 12988 15742 16235 31484 32470 37061 39355 64940 74122 78710 88433 148244 157420 176866 185305 353732 370610 442165 630037 741220 884330 1260074 1503361 1768660 2520148 3006722 3150185 6013444 6300370 7078651 7516805 12600740 14157302 15033610 17159243 28314604 30067220 34318486 35393255 68636972 70786510 85796215 120337067 141573020 171592430 240674134 291707131 343184860 481348268 583414262 601685335 1166828524 1203370670 1458535655 2406741340 2917071310 3277415413 5834142620 6554830826 13109661652 16387077065 32774154130 55716062021 65548308260 111432124042 222864248084 278580310105 557160620210 1114321240420