Search a number
-
+
15161401215006 = 2310723615889743
BaseRepresentation
bin1101110010100000100111…
…1011110000100000011110
31222200102020010012121212120
43130220021323300200132
53441401022202340011
652125015045443410
73123242440655544
oct334501173604036
958612203177776
1015161401215006
114915a06802272
12184a46a710566
1385c938871bb7
143a5b5c535d94
151b45b2136a06
hexdca09ef081e

15161401215006 has 16 divisors (see below), whose sum is σ = 30606193108224. Its totient is φ = 5006568625304.

The previous prime is 15161401215001. The next prime is 15161401215053. The reversal of 15161401215006 is 60051210416151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15161401215001) 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, 11807944230 + ... + 11807945513.

It is an arithmetic number, because the mean of its divisors is an integer number (1912887069264).

Almost surely, 215161401215006 is an apocalyptic number.

15161401215006 is an abundant number, since it is smaller than the sum of its proper divisors (15444791893218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15161401215006 is a wasteful number, since it uses less digits than its factorization.

15161401215006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23615889855.

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 15161401215006 in words is "fifteen trillion, one hundred sixty-one billion, four hundred one million, two hundred fifteen thousand, six".

Divisors: 1 2 3 6 107 214 321 642 23615889743 47231779486 70847669229 141695338458 2526900202501 5053800405002 7580700607503 15161401215006