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10131113441401 = 31543321184207
BaseRepresentation
bin1001001101101101010101…
…1010101111100001111001
31022212112011201022011220121
42103123111122233201321
52311442010020111101
633314100321053241
72063643302246431
oct223332532574171
938775151264817
1010131113441401
113256643469157
121177589487221
1358648a908b04
142704c44352c1
151288008e50a1
hex936d56af879

10131113441401 has 4 divisors (see below), whose sum is σ = 10131434657152. Its totient is φ = 10130792225652.

The previous prime is 10131113441303. The next prime is 10131113441447. The reversal of 10131113441401 is 10414431113101.

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 10131113441401 - 213 = 10131113433209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131116441401) 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, 160560561 + ... + 160623646.

It is an arithmetic number, because the mean of its divisors is an integer number (2532858664288).

Almost surely, 210131113441401 is an apocalyptic number.

It is an amenable number.

10131113441401 is a deficient number, since it is larger than the sum of its proper divisors (321215751).

10131113441401 is an equidigital number, since it uses as much as digits as its factorization.

10131113441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321215750.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 10131113441401 its reverse (10414431113101), we get a palindrome (20545544554502).

The spelling of 10131113441401 in words is "ten trillion, one hundred thirty-one billion, one hundred thirteen million, four hundred forty-one thousand, four hundred one".

Divisors: 1 31543 321184207 10131113441401