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130525026 = 2366132911
BaseRepresentation
bin1111100011110…
…10011101100010
3100002121100200020
413301322131202
5231403300101
620541334310
73143305302
oct761723542
9302540606
10130525026
1167750425
1237867396
1321070758
1413499602
15b6d4136
hex7c7a762

130525026 has 16 divisors (see below), whose sum is σ = 261452928. Its totient is φ = 43441200.

The previous prime is 130525019. The next prime is 130525033. The reversal of 130525026 is 620525031.

It is an interprime number because it is at equal distance from previous prime (130525019) and next prime (130525033).

It is a junction number, because it is equal to n+sod(n) for n = 130524987 and 130525005.

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, 12490 + ... + 20421.

It is an arithmetic number, because the mean of its divisors is an integer number (16340808).

Almost surely, 2130525026 is an apocalyptic number.

130525026 is an abundant number, since it is smaller than the sum of its proper divisors (130927902).

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

130525026 is a wasteful number, since it uses less digits than its factorization.

130525026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33577.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130525026 is about 11424.7549645496. The cubic root of 130525026 is about 507.2607538713.

The spelling of 130525026 in words is "one hundred thirty million, five hundred twenty-five thousand, twenty-six".

Divisors: 1 2 3 6 661 1322 1983 3966 32911 65822 98733 197466 21754171 43508342 65262513 130525026