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130536148 = 22371078243
BaseRepresentation
bin1111100011111…
…01001011010100
3100002121220221011
413301331023110
5231404124043
620541502004
73143352601
oct761751324
9302556834
10130536148
1167758816
1237871904
1321075832
141349d6a8
15b6d759d
hex7c7d2d4

130536148 has 24 divisors (see below), whose sum is σ = 236833632. Its totient is φ = 62902944.

The previous prime is 130536113. The next prime is 130536173. The reversal of 130536148 is 841635031.

130536148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11715 + ... + 19957.

It is an arithmetic number, because the mean of its divisors is an integer number (9868068).

Almost surely, 2130536148 is an apocalyptic number.

It is an amenable number.

130536148 is a deficient number, since it is larger than the sum of its proper divisors (106297484).

130536148 is a wasteful number, since it uses less digits than its factorization.

130536148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391 (or 8389 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 130536148 is about 11425.2417042267. The cubic root of 130536148 is about 507.2751613098.

The spelling of 130536148 in words is "one hundred thirty million, five hundred thirty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 37 74 107 148 214 428 3959 7918 8243 15836 16486 32972 304991 609982 882001 1219964 1764002 3528004 32634037 65268074 130536148