Search a number
-
+
15066705401 = 1110113561391
BaseRepresentation
bin11100000100000101…
…11010110111111001
31102220000122221021222
432002002322313321
5221324034033101
610531015441425
71042236611546
oct160202726771
942800587258
1015066705401
116431842850
122b05986275
1315616030c7
14a2d029bcd
155d2ade01b
hex3820badf9

15066705401 has 8 divisors (see below), whose sum is σ = 16599143808. Its totient is φ = 13561390000.

The previous prime is 15066705397. The next prime is 15066705419. The reversal of 15066705401 is 10450766051.

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 15066705401 - 22 = 15066705397 is a prime.

It is a super-2 number, since 2×150667054012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15066705491) 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, 6779585 + ... + 6781806.

It is an arithmetic number, because the mean of its divisors is an integer number (2074892976).

Almost surely, 215066705401 is an apocalyptic number.

15066705401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15066705401 is a deficient number, since it is larger than the sum of its proper divisors (1532438407).

15066705401 is a wasteful number, since it uses less digits than its factorization.

15066705401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561503.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 15066705401 in words is "fifteen billion, sixty-six million, seven hundred five thousand, four hundred one".

Divisors: 1 11 101 1111 13561391 149175301 1369700491 15066705401