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12210013131003 = 324012333812729
BaseRepresentation
bin1011000110101101110101…
…1111101101000011111011
31121020021011210211112202200
42301223131133231003323
53100022101330143003
641545111432201243
72400100336121202
oct261533537550373
947207153745680
1012210013131003
113988268109586
121452470839223
136a7526345c3c
14302d79880239
151629254986a3
hexb1add7ed0fb

12210013131003 has 12 divisors (see below), whose sum is σ = 17637125720760. Its totient is φ = 8139805636896.

The previous prime is 12210013130971. The next prime is 12210013131053. The reversal of 12210013131003 is 30013131001221.

12210013131003 is a `hidden beast` number, since 1 + 221 + 0 + 0 + 131 + 310 + 0 + 3 = 666.

It is not a de Polignac number, because 12210013131003 - 25 = 12210013130971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210013131053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16545258 + ... + 17267471.

It is an arithmetic number, because the mean of its divisors is an integer number (1469760476730).

Almost surely, 212210013131003 is an apocalyptic number.

12210013131003 is a deficient number, since it is larger than the sum of its proper divisors (5427112589757).

12210013131003 is a wasteful number, since it uses less digits than its factorization.

12210013131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33852858 (or 33852855 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12210013131003 its reverse (30013131001221), we get a palindrome (42223144132224).

The spelling of 12210013131003 in words is "twelve trillion, two hundred ten billion, thirteen million, one hundred thirty-one thousand, three".

Divisors: 1 3 9 40123 120369 361107 33812729 101438187 304314561 1356668125667 4070004377001 12210013131003