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10101001124 = 222525250281
BaseRepresentation
bin10010110100001000…
…10000101110100100
3222001221211000121202
421122010100232210
5131141324013444
64350151302032
7505212043604
oct113204205644
928057730552
1010101001124
11431382a715
121b5a97a918
13c4c8c1856
146bb734c04
153e1bae34e
hex25a110ba4

10101001124 has 6 divisors (see below), whose sum is σ = 17676751974. Its totient is φ = 5050500560.

The previous prime is 10101001123. The next prime is 10101001171. The reversal of 10101001124 is 42110010101.

Adding to 10101001124 its reverse (42110010101), we get a palindrome (52211011225).

It can be written as a sum of positive squares in only one way, i.e., 9325378624 + 775622500 = 96568^2 + 27850^2 .

It is not an unprimeable number, because it can be changed into a prime (10101001123) by changing a digit.

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 as a sum of consecutive naturals, namely, 1262625137 + ... + 1262625144.

It is an arithmetic number, because the mean of its divisors is an integer number (2946125329).

Almost surely, 210101001124 is an apocalyptic number.

It is an amenable number.

10101001124 is a deficient number, since it is larger than the sum of its proper divisors (7575750850).

10101001124 is a wasteful number, since it uses less digits than its factorization.

10101001124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525250285 (or 2525250283 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The spelling of 10101001124 in words is "ten billion, one hundred one million, one thousand, one hundred twenty-four".

Divisors: 1 2 4 2525250281 5050500562 10101001124