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10312432418 = 25156216209
BaseRepresentation
bin10011001101010101…
…10011101100100010
3222121200122211211102
421212222303230202
5132104440314133
64423143114402
7513360141431
oct114652635442
928550584742
1010312432418
114412110122
121bb9742a02
13c8464c022
146db851118
154055257e8
hex266ab3b22

10312432418 has 4 divisors (see below), whose sum is σ = 15468648630. Its totient is φ = 5156216208.

The previous prime is 10312432363. The next prime is 10312432439. The reversal of 10312432418 is 81423421301.

10312432418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10162051249 + 150381169 = 100807^2 + 12263^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578108103 + ... + 2578108106.

Almost surely, 210312432418 is an apocalyptic number.

10312432418 is a deficient number, since it is larger than the sum of its proper divisors (5156216212).

10312432418 is an equidigital number, since it uses as much as digits as its factorization.

10312432418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156216211.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 10312432418 its reverse (81423421301), we get a palindrome (91735853719).

The spelling of 10312432418 in words is "ten billion, three hundred twelve million, four hundred thirty-two thousand, four hundred eighteen".

Divisors: 1 2 5156216209 10312432418