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10105130455 = 57288718013
BaseRepresentation
bin10010110100101000…
…00000110111010111
3222002020120210222221
421122110000313113
5131143403133310
64350420003211
7505262122510
oct113224006727
928066523887
1010105130455
1143160a0092
121b60230507
13c50709244
146bc0cba07
153e2227ada
hex25a500dd7

10105130455 has 8 divisors (see below), whose sum is σ = 13858464672. Its totient is φ = 6929232288.

The previous prime is 10105130447. The next prime is 10105130459. The reversal of 10105130455 is 55403150101.

It is a happy number.

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 10105130455 - 23 = 10105130447 is a prime.

It is a super-2 number, since 2×101051304552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105130459) 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, 144358972 + ... + 144359041.

It is an arithmetic number, because the mean of its divisors is an integer number (1732308084).

Almost surely, 210105130455 is an apocalyptic number.

10105130455 is a deficient number, since it is larger than the sum of its proper divisors (3753334217).

10105130455 is an equidigital number, since it uses as much as digits as its factorization.

10105130455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288718025.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 10105130455 its reverse (55403150101), we get a palindrome (65508280556).

The spelling of 10105130455 in words is "ten billion, one hundred five million, one hundred thirty thousand, four hundred fifty-five".

Divisors: 1 5 7 35 288718013 1443590065 2021026091 10105130455