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12102130322 = 215551389111
BaseRepresentation
bin10110100010101011…
…11101101010010010
31011020102021220210222
423101111331222102
5144241121132242
65320514353042
7605621260532
oct132125755222
934212256728
1012102130322
1151503786a7
122418b8b782
1311ab372b79
1482b4054c2
154ac6e65d2
hex2d157da92

12102130322 has 8 divisors (see below), whose sum is σ = 18154409472. Its totient is φ = 6050660500.

The previous prime is 12102130303. The next prime is 12102130361. The reversal of 12102130322 is 22303120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12102130322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163454 + ... + 225657.

It is an arithmetic number, because the mean of its divisors is an integer number (2269301184).

Almost surely, 212102130322 is an apocalyptic number.

12102130322 is a deficient number, since it is larger than the sum of its proper divisors (6052279150).

12102130322 is a wasteful number, since it uses less digits than its factorization.

12102130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404664.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12102130322 its reverse (22303120121), we get a palindrome (34405250443).

The spelling of 12102130322 in words is "twelve billion, one hundred two million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 15551 31102 389111 778222 6051065161 12102130322