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10145036723 = 251159725309
BaseRepresentation
bin10010111001011000…
…01111100110110011
3222012000200021002212
421130230033212303
5131234112133343
64354403202335
7506255250353
oct113454174663
928160607085
1010145036723
114336677278
121b716763ab
13c58a6c213
146c3518b63
153e59abc18
hex25cb0f9b3

10145036723 has 8 divisors (see below), whose sum is σ = 10192235760. Its totient is φ = 10097892000.

The previous prime is 10145036669. The next prime is 10145036789. The reversal of 10145036723 is 32763054101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10145036723 - 26 = 10145036659 is a prime.

It is a super-2 number, since 2×101450367232 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10145036723.

It is not an unprimeable number, because it can be changed into a prime (10145036423) 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 7 ways as a sum of consecutive naturals, for example, 388193 + ... + 413501.

It is an arithmetic number, because the mean of its divisors is an integer number (1274029470).

Almost surely, 210145036723 is an apocalyptic number.

10145036723 is a deficient number, since it is larger than the sum of its proper divisors (47199037).

10145036723 is a wasteful number, since it uses less digits than its factorization.

10145036723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27157.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 10145036723 in words is "ten billion, one hundred forty-five million, thirty-six thousand, seven hundred twenty-three".

Divisors: 1 251 1597 25309 400847 6352559 40418473 10145036723