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10231488043 = 71461641149
BaseRepresentation
bin10011000011101100…
…00001111000101011
3222102001100110000121
421201312001320223
5131423230104133
64411132144111
7511355133130
oct114166017053
928361313017
1010231488043
114380454447
121b96608037
13c7094ab4a
146d0bc0587
153ed38702d
hex261d81e2b

10231488043 has 4 divisors (see below), whose sum is σ = 11693129200. Its totient is φ = 8769846888.

The previous prime is 10231488037. The next prime is 10231488077. The reversal of 10231488043 is 34088413201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34088413201 = 82741219363.

It is a cyclic number.

It is not a de Polignac number, because 10231488043 - 29 = 10231487531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231488013) 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, 730820568 + ... + 730820581.

It is an arithmetic number, because the mean of its divisors is an integer number (2923282300).

Almost surely, 210231488043 is an apocalyptic number.

10231488043 is a deficient number, since it is larger than the sum of its proper divisors (1461641157).

10231488043 is an equidigital number, since it uses as much as digits as its factorization.

10231488043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461641156.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 10231488043 in words is "ten billion, two hundred thirty-one million, four hundred eighty-eight thousand, forty-three".

Divisors: 1 7 1461641149 10231488043