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2031530003712 = 28321180158223
BaseRepresentation
bin11101100100000000100…
…111111100110100000000
321012012201211002222212100
4131210000213330310000
5231241033140104322
64153134430230400
7266526131054106
oct35440047746400
97165654088770
102031530003712
117136267a82a0
12289883355400
131197598c52c1
14704801abc76
1537ca10cadac
hex1d9009fcd00

2031530003712 has 108 divisors (see below), whose sum is σ = 6389892984384. Its totient is φ = 615615144960.

The previous prime is 2031530003669. The next prime is 2031530003747. The reversal of 2031530003712 is 2173000351302.

2031530003712 is a `hidden beast` number, since 2 + 0 + 315 + 300 + 0 + 37 + 12 = 666.

It is a super-2 number, since 2×20315300037122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40053768 + ... + 40104455.

Almost surely, 22031530003712 is an apocalyptic number.

2031530003712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2031530003712 is an abundant number, since it is smaller than the sum of its proper divisors (4358362980672).

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

2031530003712 is a wasteful number, since it uses less digits than its factorization.

2031530003712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80158256 (or 80158239 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The spelling of 2031530003712 in words is "two trillion, thirty-one billion, five hundred thirty million, three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 528 576 704 768 792 1056 1152 1408 1584 2112 2304 2816 3168 4224 6336 8448 12672 25344 80158223 160316446 240474669 320632892 480949338 641265784 721424007 881740453 961898676 1282531568 1442848014 1763480906 1923797352 2565063136 2645221359 2885696028 3526961812 3847594704 5130126272 5290442718 5771392056 7053923624 7695189408 7935664077 10260252544 10580885436 11542784112 14107847248 15390378816 15871328154 20520505088 21161770872 23085568224 28215694496 30780757632 31742656308 42323541744 46171136448 56431388992 61561515264 63485312616 84647083488 92342272896 112862777984 126970625232 169294166976 184684545792 225725555968 253941250464 338588333952 507882500928 677176667904 1015765001856 2031530003712