Search a number
-
+
152637400001 = 193433789097
BaseRepresentation
bin1000111000100111100…
…1011110001111000001
3112120222120012022112002
42032021321132033001
510000100133300001
6154042021113345
714012332331042
oct2161171361701
9476876168462
10152637400001
1159807918879
12256b9b58855
1311516ab8688
14755db6a8c9
153e853eb46b
hex2389e5e3c1

152637400001 has 4 divisors (see below), whose sum is σ = 152638382532. Its totient is φ = 152636417472.

The previous prime is 152637399997. The next prime is 152637400037. The reversal of 152637400001 is 100004736251.

152637400001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100004736251 = 714286390893.

It can be written as a sum of positive squares in 2 ways, for example, as 28170265600 + 124467134401 = 167840^2 + 352799^2 .

It is a cyclic number.

It is not a de Polignac number, because 152637400001 - 22 = 152637399997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152637400061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201116 + ... + 587981.

It is an arithmetic number, because the mean of its divisors is an integer number (38159595633).

Almost surely, 2152637400001 is an apocalyptic number.

It is an amenable number.

152637400001 is a deficient number, since it is larger than the sum of its proper divisors (982531).

152637400001 is an equidigital number, since it uses as much as digits as its factorization.

152637400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982530.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 152637400001 in words is "one hundred fifty-two billion, six hundred thirty-seven million, four hundred thousand, one".

Divisors: 1 193433 789097 152637400001