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130137872102728 = 23721098730216107
BaseRepresentation
bin11101100101110000010101…
…101000110111010101001000
3122001210001121001200210012221
4131211300111220313111020
5114024134330224241403
61140440302455343424
736261102534223600
oct3545602550672510
9561701531623187
10130137872102728
1138514186129686
1212719712081b74
13577cc4433c469
14241c9c6d5bc00
15100a2b8591dbd
hex765c15a37548

130137872102728 has 48 divisors (see below), whose sum is σ = 283872478471920. Its totient is φ = 55768295606688.

The previous prime is 130137872102687. The next prime is 130137872102753. The reversal of 130137872102728 is 827201278731031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10801150 + ... + 19414957.

It is an arithmetic number, because the mean of its divisors is an integer number (5914009968165).

Almost surely, 2130137872102728 is an apocalyptic number.

It is an amenable number.

130137872102728 is an abundant number, since it is smaller than the sum of its proper divisors (153734606369192).

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

130137872102728 is a wasteful number, since it uses less digits than its factorization.

130137872102728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30227114 (or 30227103 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 130137872102728 in words is "one hundred thirty trillion, one hundred thirty-seven billion, eight hundred seventy-two million, one hundred two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 10987 21974 43948 76909 87896 153818 307636 538363 615272 1076726 2153452 4306904 30216107 60432214 120864428 211512749 241728856 423025498 846050996 1480589243 1692101992 2961178486 5922356972 11844713944 331984367609 663968735218 1327937470436 2323890573263 2655874940872 4647781146526 9295562293052 16267234012841 18591124586104 32534468025682 65068936051364 130137872102728