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131010133302 = 23236107201577
BaseRepresentation
bin111101000000011001…
…1111111110100110110
3110112011022200100000100
41322000303333310312
54121302043231202
6140104001454530
712315360521256
oct1720063776466
9415138610010
10131010133302
1150619894244
1221483041446
13c47b24c149
1464ab6d3966
15361b89741c
hex1e80cffd36

131010133302 has 24 divisors (see below), whose sum is σ = 283864558536. Its totient is φ = 43668618336.

The previous prime is 131010133291. The next prime is 131010133321. The reversal of 131010133302 is 203331010131.

It is a happy number.

131010133302 is a `hidden beast` number, since 1 + 310 + 10 + 13 + 330 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549138 + ... + 750714.

It is an arithmetic number, because the mean of its divisors is an integer number (11827689939).

Almost surely, 2131010133302 is an apocalyptic number.

131010133302 is an abundant number, since it is smaller than the sum of its proper divisors (152854425234).

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

131010133302 is a wasteful number, since it uses less digits than its factorization.

131010133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237692 (or 237689 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131010133302 its reverse (203331010131), we get a palindrome (334341143433).

The spelling of 131010133302 in words is "one hundred thirty-one billion, ten million, one hundred thirty-three thousand, three hundred two".

Divisors: 1 2 3 6 9 18 36107 72214 108321 201577 216642 324963 403154 604731 649926 1209462 1814193 3628386 7278340739 14556681478 21835022217 43670044434 65505066651 131010133302