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130732091684 = 2261535787261
BaseRepresentation
bin111100111000000111…
…1010110100100100100
3110111102221111100121122
41321300033112210210
54120214403413214
6140020230233112
712305443305305
oct1716017264444
9414387440548
10130732091684
1150496948487
1221405ab5798
13c43576bc8c
1464827d87ac
15360227488e
hex1e703d6924

130732091684 has 12 divisors (see below), whose sum is σ = 232531671708. Its totient is φ = 64294471200.

The previous prime is 130732091681. The next prime is 130732091687. The reversal of 130732091684 is 486190237031.

It is an interprime number because it is at equal distance from previous prime (130732091681) and next prime (130732091687).

It can be written as a sum of positive squares in 2 ways, for example, as 2159646784 + 128572444900 = 46472^2 + 358570^2 .

It is not an unprimeable number, because it can be changed into a prime (130732091681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267893387 + ... + 267893874.

It is an arithmetic number, because the mean of its divisors is an integer number (19377639309).

Almost surely, 2130732091684 is an apocalyptic number.

It is an amenable number.

130732091684 is a deficient number, since it is larger than the sum of its proper divisors (101799580024).

130732091684 is a wasteful number, since it uses less digits than its factorization.

130732091684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535787326 (or 535787324 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 130732091684 in words is "one hundred thirty billion, seven hundred thirty-two million, ninety-one thousand, six hundred eighty-four".

Divisors: 1 2 4 61 122 244 535787261 1071574522 2143149044 32683022921 65366045842 130732091684