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12106909282 = 2132711718267
BaseRepresentation
bin10110100011010000…
…01100011001100010
31011020202021201022111
423101220030121202
5144243332044112
65321205025534
7606010013416
oct132150143142
934222251274
1012106909282
115153042156
12241a6b52aa
1311ac357160
1482bccad46
154acd3c5a7
hex2d1a0c662

12106909282 has 16 divisors (see below), whose sum is σ = 19629493632. Its totient is φ = 5567181840.

The previous prime is 12106909277. The next prime is 12106909319. The reversal of 12106909282 is 28290960121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852088 + ... + 866179.

It is an arithmetic number, because the mean of its divisors is an integer number (1226843352).

Almost surely, 212106909282 is an apocalyptic number.

12106909282 is a deficient number, since it is larger than the sum of its proper divisors (7522584350).

12106909282 is a wasteful number, since it uses less digits than its factorization.

12106909282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718553.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 12106909282 in words is "twelve billion, one hundred six million, nine hundred nine thousand, two hundred eighty-two".

Divisors: 1 2 13 26 271 542 3523 7046 1718267 3436534 22337471 44674942 465650357 931300714 6053454641 12106909282