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12210100984 = 231526262623
BaseRepresentation
bin10110101111100011…
…10101101011111000
31011111221110101201101
423113301311223320
5200001241212414
65335332501144
7611402101024
oct132761655370
934457411641
1012210100984
1151a6313654
12244917a7b4
1311c7847633
1483b8ad384
154b6e22a74
hex2d7c75af8

12210100984 has 8 divisors (see below), whose sum is σ = 22893939360. Its totient is φ = 6105050488.

The previous prime is 12210100937. The next prime is 12210100993. The reversal of 12210100984 is 48900101221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763131304 + ... + 763131319.

It is an arithmetic number, because the mean of its divisors is an integer number (2861742420).

Almost surely, 212210100984 is an apocalyptic number.

It is an amenable number.

12210100984 is a deficient number, since it is larger than the sum of its proper divisors (10683838376).

12210100984 is a wasteful number, since it uses less digits than its factorization.

12210100984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526262629 (or 1526262625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 12210100984 in words is "twelve billion, two hundred ten million, one hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 1526262623 3052525246 6105050492 12210100984