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13031313132301 = 109387730836557
BaseRepresentation
bin1011110110100001011011…
…0010100100101100001101
31201010210002121200110112021
42331220112302210230031
53202001112130213201
643414300321410141
72513324042004322
oct275502662445415
951123077613467
1013031313132301
1141746045a0532
121565680499951
13736b03105979
14330a0ca0cb49
15178e936e6ea1
hexbda16ca4b0d

13031313132301 has 8 divisors (see below), whose sum is σ = 13154258911640. Its totient is φ = 12908429034048.

The previous prime is 13031313132203. The next prime is 13031313132361. The reversal of 13031313132301 is 10323131313031.

13031313132301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2206561702500 + 10824751429801 = 1485450^2 + 3290099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13031313132301 - 229 = 13030776261389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031313132361) 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, 14995686 + ... + 15840871.

It is an arithmetic number, because the mean of its divisors is an integer number (1644282363955).

Almost surely, 213031313132301 is an apocalyptic number.

It is an amenable number.

13031313132301 is a deficient number, since it is larger than the sum of its proper divisors (122945779339).

13031313132301 is a wasteful number, since it uses less digits than its factorization.

13031313132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30840543.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13031313132301 its reverse (10323131313031), we get a palindrome (23354444445332).

The spelling of 13031313132301 in words is "thirteen trillion, thirty-one billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 109 3877 422593 30836557 3361184713 119553331489 13031313132301