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13131530144101 = 1719194212093347
BaseRepresentation
bin1011111100010110110000…
…1100001000100101100101
31201111100202220200011000001
42333011230030020211211
53210121333204102401
643532313000021301
72523502362362305
oct277055414104545
951440686604001
1013131530144101
114203061478826
121580b8aa61831
137433b4877955
143357d87dd605
1517b8ab9eb601
hexbf16c308965

13131530144101 has 16 divisors (see below), whose sum is σ = 14636521748160. Its totient is φ = 11708000444160.

The previous prime is 13131530144099. The next prime is 13131530144123. The reversal of 13131530144101 is 10144103513131.

It is not a de Polignac number, because 13131530144101 - 21 = 13131530144099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13131530144101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131530144171) 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, 5226310 + ... + 7319656.

It is an arithmetic number, because the mean of its divisors is an integer number (914782609260).

Almost surely, 213131530144101 is an apocalyptic number.

It is an amenable number.

13131530144101 is a deficient number, since it is larger than the sum of its proper divisors (1504991604059).

13131530144101 is a wasteful number, since it uses less digits than its factorization.

13131530144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112804.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 13131530144101 its reverse (10144103513131), we get a palindrome (23275633657232).

The spelling of 13131530144101 in words is "thirteen trillion, one hundred thirty-one billion, five hundred thirty million, one hundred forty-four thousand, one hundred one".

Divisors: 1 17 19 323 19421 330157 368999 2093347 6272983 35586899 39773593 676151081 40654892087 691133165479 772442949653 13131530144101