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12010101101004 = 2232978031442283
BaseRepresentation
bin1010111011000101000111…
…0011110101000111001100
31120112011011121002012102110
42232301101303311013030
53033233141340213004
641313210403424020
72346462333653406
oct256612163650714
946464147065373
1012010101101004
113910500a72566
12141b77a685010
13691717317a26
142d741333bb76
1515c624aee589
hexaec51cf51cc

12010101101004 has 48 divisors (see below), whose sum is σ = 28990336273920. Its totient is φ = 3865261619520.

The previous prime is 12010101100993. The next prime is 12010101101021. The reversal of 12010101101004 is 40010110101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26933647 + ... + 27375929.

It is an arithmetic number, because the mean of its divisors is an integer number (603965339040).

Almost surely, 212010101101004 is an apocalyptic number.

It is an amenable number.

12010101101004 is an abundant number, since it is smaller than the sum of its proper divisors (16980235172916).

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

12010101101004 is a wasteful number, since it uses less digits than its factorization.

12010101101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520350 (or 520348 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010101101004 its reverse (40010110101021), we get a palindrome (52020211202025).

The spelling of 12010101101004 in words is "twelve trillion, ten billion, one hundred one million, one hundred one thousand, four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 78031 156062 234093 312124 442283 468186 884566 936372 1326849 1769132 2262899 2653698 4525798 5307396 6788697 9051596 12826207 13577394 25652414 27154788 38478621 51304828 76957242 153914484 34511784773 69023569546 103535354319 138047139092 207070708638 414141417276 1000841758417 2001683516834 3002525275251 4003367033668 6005050550502 12010101101004