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102230130 = 2354996829
BaseRepresentation
bin1100001011111…
…10100001110010
321010100211101010
412011332201302
5202132331010
614051051350
72350641012
oct605764162
9233324333
10102230130
1152785012
122a2a0b56
1318244902
14d811c42
158e95620
hex617e872

102230130 has 32 divisors (see below), whose sum is σ = 245880000. Its totient is φ = 27202752.

The previous prime is 102230069. The next prime is 102230153. The reversal of 102230130 is 31032201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11556 + ... + 18384.

It is an arithmetic number, because the mean of its divisors is an integer number (7683750).

Almost surely, 2102230130 is an apocalyptic number.

102230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102230130 is an abundant number, since it is smaller than the sum of its proper divisors (143649870).

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

102230130 is a wasteful number, since it uses less digits than its factorization.

102230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102230130 is about 10110.8916520750. The cubic root of 102230130 is about 467.5839955075.

Adding to 102230130 its reverse (31032201), we get a palindrome (133262331).

The spelling of 102230130 in words is "one hundred two million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 499 998 1497 2495 2994 4990 6829 7485 13658 14970 20487 34145 40974 68290 102435 204870 3407671 6815342 10223013 17038355 20446026 34076710 51115065 102230130