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10514403431 = 71502057633
BaseRepresentation
bin10011100101011010…
…10001000001100111
31000010202201000222022
421302231101001213
5133013141402211
64455200053355
7521361645260
oct116255210147
930122630868
1010514403431
114506119a14
12205530425b
13cb74464bc
1471a5c7967
1541811dbdb
hex272b51067

10514403431 has 4 divisors (see below), whose sum is σ = 12016461072. Its totient is φ = 9012345792.

The previous prime is 10514403421. The next prime is 10514403437. The reversal of 10514403431 is 13430441501.

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: 13430441501 = 90714807543.

It is a cyclic number.

It is not a de Polignac number, because 10514403431 - 226 = 10447294567 is a prime.

It is a super-2 number, since 2×105144034312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10514403431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10514403437) 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, 751028810 + ... + 751028823.

It is an arithmetic number, because the mean of its divisors is an integer number (3004115268).

Almost surely, 210514403431 is an apocalyptic number.

10514403431 is a deficient number, since it is larger than the sum of its proper divisors (1502057641).

10514403431 is an equidigital number, since it uses as much as digits as its factorization.

10514403431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502057640.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10514403431 its reverse (13430441501), we get a palindrome (23944844932).

The spelling of 10514403431 in words is "ten billion, five hundred fourteen million, four hundred three thousand, four hundred thirty-one".

Divisors: 1 7 1502057633 10514403431