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131528000048 = 2419014324303
BaseRepresentation
bin111101001111110101…
…1100000001000110000
3110120111102010200122012
41322133223200020300
54123332132000143
6140231221302052
712334246360664
oct1723753401060
9416442120565
10131528000048
1150865144195
12215a8564928
13c53161b683
14651a3ba8a4
15364c08e418
hex1e9fae0230

131528000048 has 20 divisors (see below), whose sum is σ = 254969612448. Its totient is φ = 65729390400.

The previous prime is 131528000003. The next prime is 131528000113. The reversal of 131528000048 is 840000825131.

It is a super-2 number, since 2×1315280000482 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 131527999978 and 131528000023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131736 + ... + 2192567.

Almost surely, 2131528000048 is an apocalyptic number.

It is an amenable number.

131528000048 is a deficient number, since it is larger than the sum of its proper divisors (123441612400).

131528000048 is a wasteful number, since it uses less digits than its factorization.

131528000048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326212 (or 4326206 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 131528000048 its reverse (840000825131), we get a palindrome (971528825179).

The spelling of 131528000048 in words is "one hundred thirty-one billion, five hundred twenty-eight million, forty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 1901 3802 7604 15208 30416 4324303 8648606 17297212 34594424 69188848 8220500003 16441000006 32882000012 65764000024 131528000048