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152434310013 = 3216937145557
BaseRepresentation
bin1000110111110111001…
…0101111101101111101
3112120110102001021102200
42031331302233231331
54444141140410023
6154005524142113
714004315153666
oct2157562575575
9476412037380
10152434310013
1159713215307
1225661b37939
13114b39bba9b
147540bc236d
153e72681743
hex237dcafb7d

152434310013 has 6 divisors (see below), whose sum is σ = 220182892254. Its totient is φ = 101622873336.

The previous prime is 152434310011. The next prime is 152434310047. The reversal of 152434310013 is 310013434251.

It is a happy number.

152434310013 is a `hidden beast` number, since 1 + 524 + 34 + 3 + 100 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 80838999684 + 71595310329 = 284322^2 + 267573^2 .

It is not a de Polignac number, because 152434310013 - 21 = 152434310011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152434310011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8468572770 + ... + 8468572787.

It is an arithmetic number, because the mean of its divisors is an integer number (36697148709).

Almost surely, 2152434310013 is an apocalyptic number.

It is an amenable number.

152434310013 is a deficient number, since it is larger than the sum of its proper divisors (67748582241).

152434310013 is a wasteful number, since it uses less digits than its factorization.

152434310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16937145563 (or 16937145560 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 152434310013 its reverse (310013434251), we get a palindrome (462447744264).

The spelling of 152434310013 in words is "one hundred fifty-two billion, four hundred thirty-four million, three hundred ten thousand, thirteen".

Divisors: 1 3 9 16937145557 50811436671 152434310013