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12210002097 = 383162730139
BaseRepresentation
bin10110101111100010…
…11101100010110001
31011111221021101001220
423113301131202301
5200001230031342
65335330415253
7611401206516
oct132761354261
934457241056
1012210002097
1151a6256327
122449131529
1311c7811617
1483b88530d
154b6e035ec
hex2d7c5d8b1

12210002097 has 16 divisors (see below), whose sum is σ = 16486821120. Its totient is φ = 8036719632.

The previous prime is 12210002093. The next prime is 12210002099. The reversal of 12210002097 is 79020001221.

It is not a de Polignac number, because 12210002097 - 22 = 12210002093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210002093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390054 + ... + 420192.

It is an arithmetic number, because the mean of its divisors is an integer number (1030426320).

Almost surely, 212210002097 is an apocalyptic number.

It is an amenable number.

12210002097 is a deficient number, since it is larger than the sum of its proper divisors (4276819023).

12210002097 is a wasteful number, since it uses less digits than its factorization.

12210002097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31852.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 12210002097 in words is "twelve billion, two hundred ten million, two thousand, ninety-seven".

Divisors: 1 3 83 249 1627 4881 30139 90417 135041 405123 2501537 7504611 49036153 147108459 4070000699 12210002097