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230013112103031 = 3127603708955651
BaseRepresentation
bin110100010011001000011001…
…110101110011000001110111
31010011102001001021001122222010
4310103020121311303001313
5220122013323144244111
62133110322010335303
766306620225032455
oct6423103165630167
91104361037048863
10230013112103031
1167320016397494
122196a0b9a2a533
139b461b309047a
1440b29a059b9d5
151b8d280060aa6
hexd13219d73077

230013112103031 has 8 divisors (see below), whose sum is σ = 309098985293824. Its totient is φ = 152134656823800.

The previous prime is 230013112103003. The next prime is 230013112103041. The reversal of 230013112103031 is 130301211310032.

It is a happy number.

230013112103031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 230013112103031 - 26 = 230013112102967 is a prime.

It is a super-2 number, since 2×2300131121030312 (a number of 30 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 = 230013112102989 and 230013112103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013112103041) 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, 301854477445 + ... + 301854478206.

It is an arithmetic number, because the mean of its divisors is an integer number (38637373161728).

Almost surely, 2230013112103031 is an apocalyptic number.

230013112103031 is a deficient number, since it is larger than the sum of its proper divisors (79085873190793).

230013112103031 is a wasteful number, since it uses less digits than its factorization.

230013112103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603708955781.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 230013112103031 its reverse (130301211310032), we get a palindrome (360314323413063).

The spelling of 230013112103031 in words is "two hundred thirty trillion, thirteen billion, one hundred twelve million, one hundred three thousand, thirty-one".

Divisors: 1 3 127 381 603708955651 1811126866953 76671037367677 230013112103031