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10145312776 = 2310911634533
BaseRepresentation
bin10010111001011010…
…10011000000001000
3222012001012021210001
421130231103000020
5131234200002101
64354413132344
7506260510234
oct113455230010
928161167701
1010145312776
114336845715
121b7178a0b4
13c58b37a71
146c358b5c4
153e5a13901
hex25cb53008

10145312776 has 16 divisors (see below), whose sum is σ = 19196981100. Its totient is φ = 5026117824.

The previous prime is 10145312747. The next prime is 10145312797. The reversal of 10145312776 is 67721354101.

It can be written as a sum of positive squares in 2 ways, for example, as 9688464900 + 456847876 = 98430^2 + 21374^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5816395 + ... + 5818138.

Almost surely, 210145312776 is an apocalyptic number.

It is an amenable number.

10145312776 is a deficient number, since it is larger than the sum of its proper divisors (9051668324).

10145312776 is a wasteful number, since it uses less digits than its factorization.

10145312776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634648 (or 11634644 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 10145312776 its reverse (67721354101), we get a palindrome (77866666877).

The spelling of 10145312776 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 109 218 436 872 11634533 23269066 46538132 93076264 1268164097 2536328194 5072656388 10145312776