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10404232212 = 22311292717929
BaseRepresentation
bin10011011000010001…
…11111110000010100
3222212002101202110210
421230020333300110
5132301440412322
64440222445420
7515553341343
oct115410776024
928762352423
1010404232212
114459a10720
122024433870
13c9a68122a
14709b09b5a
1540d60a70c
hex26c23fc14

10404232212 has 48 divisors (see below), whose sum is σ = 27396734400. Its totient is φ = 3044079360.

The previous prime is 10404232199. The next prime is 10404232213. The reversal of 10404232212 is 21223240401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404232213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355137 + ... + 1362792.

It is an arithmetic number, because the mean of its divisors is an integer number (570765300).

Almost surely, 210404232212 is an apocalyptic number.

10404232212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10404232212 is an abundant number, since it is smaller than the sum of its proper divisors (16992502188).

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

10404232212 is a wasteful number, since it uses less digits than its factorization.

10404232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717976 (or 2717974 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10404232212 its reverse (21223240401), we get a palindrome (31627472613).

The spelling of 10404232212 in words is "ten billion, four hundred four million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 116 132 174 319 348 638 957 1276 1914 3828 2717929 5435858 8153787 10871716 16307574 29897219 32615148 59794438 78819941 89691657 119588876 157639882 179383314 236459823 315279764 358766628 472919646 867019351 945839292 1734038702 2601058053 3468077404 5202116106 10404232212