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13131020114 = 223319208289
BaseRepresentation
bin11000011101010101…
…10111011101010010
31020220010022221021022
430032222313131102
5203343020120424
610010551155442
7643253554322
oct141652673522
936803287238
1013131020114
115629133843
122665675b82
1313135868b4
148c7d13282
1551cbd295e
hex30eab7752

13131020114 has 16 divisors (see below), whose sum is σ = 21215900160. Its totient is φ = 6077470080.

The previous prime is 13131020107. The next prime is 13131020131. The reversal of 13131020114 is 41102013131.

It is a junction number, because it is equal to n+sod(n) for n = 13131020092 and 13131020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4602719 + ... + 4605570.

It is an arithmetic number, because the mean of its divisors is an integer number (1325993760).

Almost surely, 213131020114 is an apocalyptic number.

13131020114 is a deficient number, since it is larger than the sum of its proper divisors (8084880046).

13131020114 is a wasteful number, since it uses less digits than its factorization.

13131020114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208345.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13131020114 its reverse (41102013131), we get a palindrome (54233033245).

The spelling of 13131020114 in words is "thirteen billion, one hundred thirty-one million, twenty thousand, one hundred fourteen".

Divisors: 1 2 23 31 46 62 713 1426 9208289 18416578 211790647 285456959 423581294 570913918 6565510057 13131020114