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13010230101031 = 41317322685391
BaseRepresentation
bin1011110101010010111000…
…1001001100010000100111
31201001202200022020111200021
42331110232021030100213
53201124422401213111
643400452303100011
72511646426130002
oct275245611142047
951052608214607
1013010230101031
114166675797049
1215615778a1607
13734b2323bb37
1432d9ac964539
1517865c847d71
hexbd52e24c427

13010230101031 has 4 divisors (see below), whose sum is σ = 13327552786464. Its totient is φ = 12692907415600.

The previous prime is 13010230101013. The next prime is 13010230101049. The reversal of 13010230101031 is 13010103201031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13010230101013) and next prime (13010230101049).

It is a cyclic number.

It is not a de Polignac number, because 13010230101031 - 217 = 13010229969959 is a prime.

It is a super-2 number, since 2×130102301010312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13010230100996 and 13010230101014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010230101431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158661342655 + ... + 158661342736.

It is an arithmetic number, because the mean of its divisors is an integer number (3331888196616).

Almost surely, 213010230101031 is an apocalyptic number.

13010230101031 is a deficient number, since it is larger than the sum of its proper divisors (317322685433).

13010230101031 is an equidigital number, since it uses as much as digits as its factorization.

13010230101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317322685432.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13010230101031 its reverse (13010103201031), we get a palindrome (26020333302062).

The spelling of 13010230101031 in words is "thirteen trillion, ten billion, two hundred thirty million, one hundred one thousand, thirty-one".

Divisors: 1 41 317322685391 13010230101031