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93012130 = 2571269487
BaseRepresentation
bin1011000101101…
…00000010100010
320111000111122201
411202310002202
5142302342010
613121323414
72206406251
oct542640242
9214014581
1093012130
1148559432
122719656a
1316367c83
14c4d2798
15827423a
hex58b40a2

93012130 has 32 divisors (see below), whose sum is σ = 170760960. Its totient is φ = 36469440.

The previous prime is 93012119. The next prime is 93012131. The reversal of 93012130 is 3121039.

It is a junction number, because it is equal to n+sod(n) for n = 93012098 and 93012107.

It is not an unprimeable number, because it can be changed into a prime (93012131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190747 + ... + 191233.

It is an arithmetic number, because the mean of its divisors is an integer number (5336280).

Almost surely, 293012130 is an apocalyptic number.

93012130 is a deficient number, since it is larger than the sum of its proper divisors (77748830).

93012130 is a wasteful number, since it uses less digits than its factorization.

93012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 93012130 is about 9644.2796516899. The cubic root of 93012130 is about 453.0851865455.

Adding to 93012130 its reverse (3121039), we get a palindrome (96133169).

The spelling of 93012130 in words is "ninety-three million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 269 355 487 538 710 974 1345 2435 2690 4870 19099 34577 38198 69154 95495 131003 172885 190990 262006 345770 655015 1310030 9301213 18602426 46506065 93012130