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130103402 = 21113454907
BaseRepresentation
bin1111100000100…
…11100001101010
3100001210221022112
413300103201222
5231301302102
620524322322
73136601132
oct760234152
9301727275
10130103402
1167492680
12376a33a2
1320c53880
14133c9ac2
15b64e252
hex7c1386a

130103402 has 16 divisors (see below), whose sum is σ = 229273632. Its totient is φ = 54588720.

The previous prime is 130103401. The next prime is 130103411. The reversal of 130103402 is 204301031.

130103402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227168 + ... + 227739.

It is an arithmetic number, because the mean of its divisors is an integer number (14329602).

Almost surely, 2130103402 is an apocalyptic number.

130103402 is a deficient number, since it is larger than the sum of its proper divisors (99170230).

130103402 is a wasteful number, since it uses less digits than its factorization.

130103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454933.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130103402 is about 11406.2878273345. The cubic root of 130103402 is about 506.7139774804.

Adding to 130103402 its reverse (204301031), we get a palindrome (334404433).

The spelling of 130103402 in words is "one hundred thirty million, one hundred three thousand, four hundred two".

Divisors: 1 2 11 13 22 26 143 286 454907 909814 5003977 5913791 10007954 11827582 65051701 130103402