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130839453031 = 7213923518171
BaseRepresentation
bin111100111011010100…
…0111001110101100111
3110111201102111212200211
41321312220321311213
54120424344444111
6140035023320251
712311216000200
oct1716650716547
9414642455624
10130839453031
1150541507671
1221435a50087
13c451a8c2c1
146492b845a7
15360b8d0521
hex1e76a39d67

130839453031 has 24 divisors (see below), whose sum is σ = 153379941120. Its totient is φ = 111280302000.

The previous prime is 130839453013. The next prime is 130839453049. The reversal of 130839453031 is 130354938031.

It is an interprime number because it is at equal distance from previous prime (130839453013) and next prime (130839453049).

It is not a de Polignac number, because 130839453031 - 211 = 130839450983 is a prime.

It is a super-2 number, since 2×1308394530312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130839453001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16008576 + ... + 16016746.

It is an arithmetic number, because the mean of its divisors is an integer number (6390830880).

Almost surely, 2130839453031 is an apocalyptic number.

130839453031 is a deficient number, since it is larger than the sum of its proper divisors (22540488089).

130839453031 is a wasteful number, since it uses less digits than its factorization.

130839453031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675 (or 10668 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 130839453031 in words is "one hundred thirty billion, eight hundred thirty-nine million, four hundred fifty-three thousand, thirty-one".

Divisors: 1 7 49 139 973 2351 6811 8171 16457 57197 115199 326789 400379 1135769 2287523 7950383 16012661 19210021 55652681 134470147 941291029 2670192919 18691350433 130839453031