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130111402 = 2315935569
BaseRepresentation
bin1111100000101…
…01011110101010
3100001211100021211
413300111132222
5231302031102
620524423334
73136633351
oct760253652
9301740254
10130111402
1167498693
12376a7b4a
1320c573c5
14133cc998
15b6517d7
hex7c157aa

130111402 has 16 divisors (see below), whose sum is σ = 204883200. Its totient is φ = 61888320.

The previous prime is 130111349. The next prime is 130111403. The reversal of 130111402 is 204111031.

It is not an unprimeable number, because it can be changed into a prime (130111403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14127 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (12805200).

Almost surely, 2130111402 is an apocalyptic number.

130111402 is a deficient number, since it is larger than the sum of its proper divisors (74771798).

130111402 is a wasteful number, since it uses less digits than its factorization.

130111402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35661.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 130111402 is about 11406.6385057124. The cubic root of 130111402 is about 506.7243631395.

Adding to 130111402 its reverse (204111031), we get a palindrome (334222433).

The spelling of 130111402 in words is "one hundred thirty million, one hundred eleven thousand, four hundred two".

Divisors: 1 2 31 59 62 118 1829 3658 35569 71138 1102639 2098571 2205278 4197142 65055701 130111402