Search a number
-
+
156101510000005 = 542017431635801
BaseRepresentation
bin100011011111100100110111…
…000011010110110110000101
3202110201011021121222122011121
4203133210313003112312011
5130430031343030000010
61312000013234433541
744610650640060463
oct4337446703266605
9673634247878147
10156101510000005
11458143079230a9
1215611627a328b1
1369144034bc26b
142a794d3a13833
15130a859e743da
hex8df9370d6d85

156101510000005 has 8 divisors (see below), whose sum is σ = 187366401840024. Its totient is φ = 124851481440000.

The previous prime is 156101509999997. The next prime is 156101510000063. The reversal of 156101510000005 is 500000015101651.

It can be written as a sum of positive squares in 4 ways, for example, as 24278068489284 + 131823441510721 = 4927278^2 + 11481439^2 .

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

It is not a de Polignac number, because 156101510000005 - 23 = 156101509999997 is a prime.

It is a super-2 number, since 2×1561015100000052 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3715796896 + ... + 3715838905.

It is an arithmetic number, because the mean of its divisors is an integer number (23420800230003).

Almost surely, 2156101510000005 is an apocalyptic number.

It is an amenable number.

156101510000005 is a deficient number, since it is larger than the sum of its proper divisors (31264891840019).

156101510000005 is an equidigital number, since it uses as much as digits as its factorization.

156101510000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431640007.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 156101510000005 its reverse (500000015101651), we get a palindrome (656101525101656).

The spelling of 156101510000005 in words is "one hundred fifty-six trillion, one hundred one billion, five hundred ten million, five", and thus it is an aban number.

Divisors: 1 5 4201 21005 7431635801 37158179005 31220302000001 156101510000005