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10010232013231 = 87191148094049
BaseRepresentation
bin1001000110101011000001…
…0100101100000110101111
31022102222011021120101021101
42101222300110230012233
52303001423343410411
633142345340343531
72052133611125542
oct221526024540657
938388137511241
1010010232013231
11320a352006aaa
121158072544ba7
13577c64c2b418
142686d8008859
151255c83808c1
hex91ab052c1af

10010232013231 has 4 divisors (see below), whose sum is σ = 10011380116000. Its totient is φ = 10009083910464.

The previous prime is 10010232013217. The next prime is 10010232013237. The reversal of 10010232013231 is 13231023201001.

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

It is a cyclic number.

It is not a de Polignac number, because 10010232013231 - 29 = 10010232012719 is a prime.

It is a super-2 number, since 2×100102320132312 (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 = 10010232013199 and 10010232013208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010232013237) 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, 574038306 + ... + 574055743.

It is an arithmetic number, because the mean of its divisors is an integer number (2502845029000).

Almost surely, 210010232013231 is an apocalyptic number.

10010232013231 is a deficient number, since it is larger than the sum of its proper divisors (1148102769).

10010232013231 is an equidigital number, since it uses as much as digits as its factorization.

10010232013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148102768.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10010232013231 its reverse (13231023201001), we get a palindrome (23241255214232).

The spelling of 10010232013231 in words is "ten trillion, ten billion, two hundred thirty-two million, thirteen thousand, two hundred thirty-one".

Divisors: 1 8719 1148094049 10010232013231