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10502405013 = 329120717299
BaseRepresentation
bin10011100011111110…
…11111101110010101
31000002221010110020110
421301333133232111
5133002103430023
64454050553233
7521154653412
oct116177375625
930087113213
1010502405013
1144aa374371
122051298819
13cb4b05149
14718b83109
1541704da93
hex271fdfb95

10502405013 has 8 divisors (see below), whose sum is σ = 14486076000. Its totient is φ = 6760168688.

The previous prime is 10502405003. The next prime is 10502405047. The reversal of 10502405013 is 31050420501.

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 10502405013 - 217 = 10502273941 is a prime.

It is a super-2 number, since 2×105024050132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502405003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60358563 + ... + 60358736.

It is an arithmetic number, because the mean of its divisors is an integer number (1810759500).

Almost surely, 210502405013 is an apocalyptic number.

It is an amenable number.

10502405013 is a deficient number, since it is larger than the sum of its proper divisors (3983670987).

10502405013 is a wasteful number, since it uses less digits than its factorization.

10502405013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120717331.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10502405013 its reverse (31050420501), we get a palindrome (41552825514).

The spelling of 10502405013 in words is "ten billion, five hundred two million, four hundred five thousand, thirteen".

Divisors: 1 3 29 87 120717299 362151897 3500801671 10502405013