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12135014202 = 23191372393251
BaseRepresentation
bin10110100110100110…
…11001111100111010
31011022201011121000110
423103103121330322
5144323030423302
65324051245150
7606500630103
oct132323317472
934281147013
1012135014202
115167998863
122427ba97b6
1311b511769c
148319253aa
154b053eb6c
hex2d34d9f3a

12135014202 has 64 divisors (see below), whose sum is σ = 25849497600. Its totient is φ = 3787056000.

The previous prime is 12135014197. The next prime is 12135014231. The reversal of 12135014202 is 20241053121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3731077 + ... + 3734327.

It is an arithmetic number, because the mean of its divisors is an integer number (403898400).

Almost surely, 212135014202 is an apocalyptic number.

12135014202 is an abundant number, since it is smaller than the sum of its proper divisors (13714483398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12135014202 is a wasteful number, since it uses less digits than its factorization.

12135014202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12135014202 its reverse (20241053121), we get a palindrome (32376067323).

The spelling of 12135014202 in words is "twelve billion, one hundred thirty-five million, fourteen thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 137 239 274 411 478 717 822 1434 2603 3251 4541 5206 6502 7809 9082 9753 13623 15618 19506 27246 32743 61769 65486 98229 123538 185307 196458 370614 445387 622117 776989 890774 1244234 1336161 1553978 1866351 2330967 2672322 3732702 4661934 8462353 14762791 16924706 25387059 29525582 44288373 50774118 88576746 106447493 212894986 319342479 638684958 2022502367 4045004734 6067507101 12135014202