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130922538632 = 2319267332
BaseRepresentation
bin111100111101110010…
…1110110011010001000
3110111221012212001201022
41321323211312122020
54121112132214012
6140051152212012
712313245134234
oct1717345663210
9414835761638
10130922538632
11505843a6056
122145983a008
13c46605cc92
14649dc115c4
153613d43472
hex1e7b976688

130922538632 has 36 divisors (see below), whose sum is σ = 259118231445. Its totient is φ = 62006728608.

The previous prime is 130922538611. The next prime is 130922538641. The reversal of 130922538632 is 236835229031.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 75002585956 + 55919952676 = 273866^2 + 236474^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=255854.

It is a super-2 number, since 2×1309225386322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19441538 + ... + 19448270.

Almost surely, 2130922538632 is an apocalyptic number.

It is an amenable number.

130922538632 is a deficient number, since it is larger than the sum of its proper divisors (128195692813).

130922538632 is an frugal number, since it uses more digits than its factorization.

130922538632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13510 (or 6754 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 130922538632 in words is "one hundred thirty billion, nine hundred twenty-two million, five hundred thirty-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 6733 13466 26932 53864 127927 255854 511708 1023416 2430613 4861226 9722452 19444904 45333289 90666578 181333156 362666312 861332491 1722664982 3445329964 6890659928 16365317329 32730634658 65461269316 130922538632