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230231001200131 = 937424075794109
BaseRepresentation
bin110100010110010011010101…
…000010101111011000000011
31010012011212110022211122022101
4310112103111002233120003
5220134101042301401011
62133354354542051231
766331432556556511
oct6426232502573003
91105155408748271
10230231001200131
11673a4468082058
12219a4388579b17
139b608c864c8a9
1440bd35047b4b1
151b93c83c832c1
hexd164d50af603

230231001200131 has 8 divisors (see below), whose sum is σ = 230482186633440. Its totient is φ = 229979827441728.

The previous prime is 230231001200113. The next prime is 230231001200171. The reversal of 230231001200131 is 131002100132032.

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 230231001200131 - 27 = 230231001200003 is a prime.

It is a super-2 number, since 2×2302310012001312 (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 = 230231001200099 and 230231001200108.

It is not an unprimeable number, because it can be changed into a prime (230231001200171) 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, 36838305 + ... + 42632413.

It is an arithmetic number, because the mean of its divisors is an integer number (28810273329180).

Almost surely, 2230231001200131 is an apocalyptic number.

230231001200131 is a deficient number, since it is larger than the sum of its proper divisors (251185433309).

230231001200131 is an equidigital number, since it uses as much as digits as its factorization.

230231001200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837453.

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

Adding to 230231001200131 its reverse (131002100132032), we get a palindrome (361233101332163).

The spelling of 230231001200131 in words is "two hundred thirty trillion, two hundred thirty-one billion, one million, two hundred thousand, one hundred thirty-one".

Divisors: 1 937 42407 5794109 39735359 5429080133 245710780363 230231001200131