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10154242508 = 227297347891
BaseRepresentation
bin10010111010011110…
…10111000111001100
3222012122222222001212
421131033113013030
5131243441230013
64355332353552
7506426431364
oct113517270714
928178888055
1010154242508
114340894763
121b747758b8
13c5a943427
146c48339a4
153e66c96a8
hex25d3d71cc

10154242508 has 12 divisors (see below), whose sum is σ = 17772410712. Its totient is φ = 5076410880.

The previous prime is 10154242507. The next prime is 10154242513. The reversal of 10154242508 is 80524245101.

It is a super-2 number, since 2×101542425082 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10154242507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144758 + ... + 203133.

It is an arithmetic number, because the mean of its divisors is an integer number (1481034226).

Almost surely, 210154242508 is an apocalyptic number.

It is an amenable number.

10154242508 is a deficient number, since it is larger than the sum of its proper divisors (7618168204).

10154242508 is a wasteful number, since it uses less digits than its factorization.

10154242508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355192 (or 355190 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 10154242508 its reverse (80524245101), we get a palindrome (90678487609).

The spelling of 10154242508 in words is "ten billion, one hundred fifty-four million, two hundred forty-two thousand, five hundred eight".

Divisors: 1 2 4 7297 14594 29188 347891 695782 1391564 2538560627 5077121254 10154242508