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10102431001001 = 22949944019499
BaseRepresentation
bin1001001100000010011111…
…0011111010100110101001
31022202210010210020020112012
42103000213303322212221
52311004234314013001
633252554232525305
72061606441444263
oct223004763724651
938683123206465
1010102431001001
113245464a26159
121171b03850835
135838694b93a1
1426cd62d9cb33
15127bc27c92bb
hex93027cfa9a9

10102431001001 has 4 divisors (see below), whose sum is σ = 10102475250000. Its totient is φ = 10102386752004.

The previous prime is 10102431000979. The next prime is 10102431001007. The reversal of 10102431001001 is 10010013420101.

10102431001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 10102431001001 - 238 = 9827553094057 is a prime.

It is a super-2 number, since 2×101024310010012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102431001007) 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, 21780251 + ... + 22239248.

It is an arithmetic number, because the mean of its divisors is an integer number (2525618812500).

Almost surely, 210102431001001 is an apocalyptic number.

It is an amenable number.

10102431001001 is a deficient number, since it is larger than the sum of its proper divisors (44248999).

10102431001001 is an equidigital number, since it uses as much as digits as its factorization.

10102431001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44248998.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10102431001001 its reverse (10010013420101), we get a palindrome (20112444421102).

The spelling of 10102431001001 in words is "ten trillion, one hundred two billion, four hundred thirty-one million, one thousand, one".

Divisors: 1 229499 44019499 10102431001001