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10102431241 = 71443204463
BaseRepresentation
bin10010110100010011…
…01101111000001001
3222002001111200101001
421122021231320021
5131142210244431
64350242055001
7505230151210
oct113211557011
928061450331
1010102431241
114314617131
121b5b34a461
13c4cca2786
146bb9c8077
153e1d92e61
hex25a26de09

10102431241 has 4 divisors (see below), whose sum is σ = 11545635712. Its totient is φ = 8659226772.

The previous prime is 10102431239. The next prime is 10102431257. The reversal of 10102431241 is 14213420101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10102431241 - 21 = 10102431239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102431221) 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, 721602225 + ... + 721602238.

It is an arithmetic number, because the mean of its divisors is an integer number (2886408928).

Almost surely, 210102431241 is an apocalyptic number.

It is an amenable number.

10102431241 is a deficient number, since it is larger than the sum of its proper divisors (1443204471).

10102431241 is an equidigital number, since it uses as much as digits as its factorization.

10102431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443204470.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10102431241 its reverse (14213420101), we get a palindrome (24315851342).

The spelling of 10102431241 in words is "ten billion, one hundred two million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 7 1443204463 10102431241