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136131142432 = 2567419151537
BaseRepresentation
bin111111011001000001…
…1000110001100100000
3111000101012202112220011
41332302003012030200
54212244033024212
6142312054454304
712556312422115
oct1766203061440
9430335675804
10136131142432
115280753219a
1222472064394
13cab619906c
14683589490c
15381b2534a7
hex1fb20c6320

136131142432 has 48 divisors (see below), whose sum is σ = 272659292640. Its totient is φ = 66889202688.

The previous prime is 136131142423. The next prime is 136131142457. The reversal of 136131142432 is 234241131631.

It is a junction number, because it is equal to n+sod(n) for n = 136131142394 and 136131142403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822568 + ... + 974104.

It is an arithmetic number, because the mean of its divisors is an integer number (5680401930).

Almost surely, 2136131142432 is an apocalyptic number.

It is an amenable number.

136131142432 is an abundant number, since it is smaller than the sum of its proper divisors (136528150208).

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

136131142432 is a wasteful number, since it uses less digits than its factorization.

136131142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152033 (or 152025 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The spelling of 136131142432 in words is "one hundred thirty-six billion, one hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 67 134 268 419 536 838 1072 1676 2144 3352 6704 13408 28073 56146 112292 151537 224584 303074 449168 606148 898336 1212296 2424592 4849184 10152979 20305958 40611916 63494003 81223832 126988006 162447664 253976012 324895328 507952024 1015904048 2031808096 4254098201 8508196402 17016392804 34032785608 68065571216 136131142432