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10542307051 = 31340074421
BaseRepresentation
bin10011101000101111…
…01101011011101011
31000012201012200112201
421310113231123223
5133042312311201
64502034121031
7522151063033
oct116427553353
930181180481
1010542307051
11451a948361
122062720177
13cc0166213
147201ac8c3
1541a7d1801
hex2745ed6eb

10542307051 has 4 divisors (see below), whose sum is σ = 10882381504. Its totient is φ = 10202232600.

The previous prime is 10542307037. The next prime is 10542307063. The reversal of 10542307051 is 15070324501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15070324501 = 61381245521.

It is a cyclic number.

It is not a de Polignac number, because 10542307051 - 29 = 10542306539 is a prime.

It is a super-2 number, since 2×105423070512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542307021) 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, 170037180 + ... + 170037241.

It is an arithmetic number, because the mean of its divisors is an integer number (2720595376).

Almost surely, 210542307051 is an apocalyptic number.

10542307051 is a deficient number, since it is larger than the sum of its proper divisors (340074453).

10542307051 is an equidigital number, since it uses as much as digits as its factorization.

10542307051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340074452.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 10542307051 in words is "ten billion, five hundred forty-two million, three hundred seven thousand, fifty-one".

Divisors: 1 31 340074421 10542307051