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152425215013 = 296661789077
BaseRepresentation
bin1000110111110101000…
…0000011010000100101
3112120102202221012102211
42031331100003100211
54444131323340023
6154005001203421
714004144643651
oct2157520032045
9476382835384
10152425215013
1159709073085
122565aa90571
13114b1b56126
14753d8d5a61
153e71986a0d
hex237d403425

152425215013 has 8 divisors (see below), whose sum is σ = 157705129080. Its totient is φ = 147146892480.

The previous prime is 152425215001. The next prime is 152425215017. The reversal of 152425215013 is 310512524251.

It can be written as a sum of positive squares in 4 ways, for example, as 69249501409 + 83175713604 = 263153^2 + 288402^2 .

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-152425215013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152425215017) 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, 201370 + ... + 587707.

It is an arithmetic number, because the mean of its divisors is an integer number (19713141135).

Almost surely, 2152425215013 is an apocalyptic number.

It is an amenable number.

152425215013 is a deficient number, since it is larger than the sum of its proper divisors (5279914067).

152425215013 is an equidigital number, since it uses as much as digits as its factorization.

152425215013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795767.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 152425215013 its reverse (310512524251), we get a palindrome (462937739264).

The spelling of 152425215013 in words is "one hundred fifty-two billion, four hundred twenty-five million, two hundred fifteen thousand, thirteen".

Divisors: 1 29 6661 193169 789077 22883233 5256041897 152425215013