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10146369138 = 234141245403
BaseRepresentation
bin10010111001100010…
…10100111001110010
3222012010011221211120
421130301110321302
5131234432303023
64354451523110
7506302500063
oct113461247162
928163157746
1010146369138
1143373a7344
121b71bb9496
13c59117829
146c378456a
153e5b718e3
hex25cc54e72

10146369138 has 16 divisors (see below), whose sum is σ = 20787683616. Its totient is φ = 3299632160.

The previous prime is 10146369137. The next prime is 10146369143. The reversal of 10146369138 is 83196364101.

10146369138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10146369138.

It is not an unprimeable number, because it can be changed into a prime (10146369133) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20622456 + ... + 20622947.

It is an arithmetic number, because the mean of its divisors is an integer number (1299230226).

Almost surely, 210146369138 is an apocalyptic number.

10146369138 is an abundant number, since it is smaller than the sum of its proper divisors (10641314478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10146369138 is a wasteful number, since it uses less digits than its factorization.

10146369138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41245449.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 10146369138 in words is "ten billion, one hundred forty-six million, three hundred sixty-nine thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 41 82 123 246 41245403 82490806 123736209 247472418 1691061523 3382123046 5073184569 10146369138