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130012302 = 2373783663
BaseRepresentation
bin1111011111111…
…01010010001110
3100001122022100110
413233331102032
5231240343202
620522340450
73136041420
oct757752216
9301568313
10130012302
1167430192
123765a726
1320c21274
14133a4810
15b63226c
hex7bfd48e

130012302 has 32 divisors (see below), whose sum is σ = 305206272. Its totient is φ = 36141984.

The previous prime is 130012297. The next prime is 130012303. The reversal of 130012302 is 203210031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012303) 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, 40278 + ... + 43385.

It is an arithmetic number, because the mean of its divisors is an integer number (9537696).

Almost surely, 2130012302 is an apocalyptic number.

130012302 is an abundant number, since it is smaller than the sum of its proper divisors (175193970).

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

130012302 is a wasteful number, since it uses less digits than its factorization.

130012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83712.

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

The square root of 130012302 is about 11402.2937166168. The cubic root of 130012302 is about 506.5956807484.

Adding to 130012302 its reverse (203210031), we get a palindrome (333222333).

The spelling of 130012302 in words is "one hundred thirty million, twelve thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 83663 167326 250989 501978 585641 1171282 1756923 3095531 3513846 6191062 9286593 18573186 21668717 43337434 65006151 130012302