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15038106413 = 111946370241
BaseRepresentation
bin11100000000101011…
…10100101100101101
31102211000211221212012
432000111310230231
5221244223401123
610524114451005
71041441536561
oct160025645455
942730757765
1015038106413
116417689a20
122ab8293a65
1315586cba25
14a293036a1
155d0340378
hex380574b2d

15038106413 has 8 divisors (see below), whose sum is σ = 16406283456. Its totient is φ = 13670108800.

The previous prime is 15038106401. The next prime is 15038106431. The reversal of 15038106413 is 31460183051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15038106413 is a prime.

It is a super-2 number, since 2×150381064132 (a number of 21 digits) contains 22 as substring.

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 15038106413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15038136413) 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, 178973 + ... + 249213.

It is an arithmetic number, because the mean of its divisors is an integer number (2050785432).

Almost surely, 215038106413 is an apocalyptic number.

It is an amenable number.

15038106413 is a deficient number, since it is larger than the sum of its proper divisors (1368177043).

15038106413 is a wasteful number, since it uses less digits than its factorization.

15038106413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89715.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 15038106413 its reverse (31460183051), we get a palindrome (46498289464).

The spelling of 15038106413 in words is "fifteen billion, thirty-eight million, one hundred six thousand, four hundred thirteen".

Divisors: 1 11 19463 70241 214093 772651 1367100583 15038106413