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152373312001 = 491310332611
BaseRepresentation
bin1000110111101000101…
…0000011101000000001
3112120022011021020220001
42031322022003220001
54444030031441001
6153555504520001
714002644532141
oct2157212035001
9476264236801
10152373312001
1159691842629
1225645620001
13114a41827a1
147536a64921
153e6c133001
hex237a283a01

152373312001 has 4 divisors (see below), whose sum is σ = 152683645104. Its totient is φ = 152062978900.

The previous prime is 152373311989. The next prime is 152373312029. The reversal of 152373312001 is 100213373251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152373312001 - 213 = 152373303809 is a prime.

It is a super-3 number, since 3×1523733120013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152373312101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155165815 + ... + 155166796.

It is an arithmetic number, because the mean of its divisors is an integer number (38170911276).

Almost surely, 2152373312001 is an apocalyptic number.

It is an amenable number.

152373312001 is a deficient number, since it is larger than the sum of its proper divisors (310333103).

152373312001 is an equidigital number, since it uses as much as digits as its factorization.

152373312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310333102.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 152373312001 its reverse (100213373251), we get a palindrome (252586685252).

The spelling of 152373312001 in words is "one hundred fifty-two billion, three hundred seventy-three million, three hundred twelve thousand, one".

Divisors: 1 491 310332611 152373312001