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10044003513 = 312312719741
BaseRepresentation
bin10010101101010101…
…10101010010111001
3221220222120020121010
421112222311102321
5131032231103023
64340353504133
7503620423035
oct112652652271
927828506533
1010044003513
11429463a555
121b43872049
13c40b5635b
146b3d391c5
153dbba1093
hex256ab54b9

10044003513 has 8 divisors (see below), whose sum is σ = 13402888576. Its totient is φ = 6690560400.

The previous prime is 10044003509. The next prime is 10044003523. The reversal of 10044003513 is 31530044001.

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

It is not a de Polignac number, because 10044003513 - 22 = 10044003509 is a prime.

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 10044003513.

It is not an unprimeable number, because it can be changed into a prime (10044003523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356178 + ... + 1363563.

It is an arithmetic number, because the mean of its divisors is an integer number (1675361072).

Almost surely, 210044003513 is an apocalyptic number.

It is an amenable number.

10044003513 is a deficient number, since it is larger than the sum of its proper divisors (3358885063).

10044003513 is a wasteful number, since it uses less digits than its factorization.

10044003513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720975.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10044003513 its reverse (31530044001), we get a palindrome (41574047514).

The spelling of 10044003513 in words is "ten billion, forty-four million, three thousand, five hundred thirteen".

Divisors: 1 3 1231 3693 2719741 8159223 3348001171 10044003513