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151012324801 = 1311616332677
BaseRepresentation
bin1000110010100100001…
…0010011010111000001
3112102210022022221102201
42030221002103113001
54433233123343201
6153212450113201
713624140403342
oct2145102232701
9472708287381
10151012324801
115905357a818
122532587b801
1311318213410
147447dca0c9
153ddc8e7801
hex23290935c1

151012324801 has 4 divisors (see below), whose sum is σ = 162628657492. Its totient is φ = 139395992112.

The previous prime is 151012324777. The next prime is 151012324823. The reversal of 151012324801 is 108423210151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108423210151 = 109199379661.

It can be written as a sum of positive squares in 2 ways, for example, as 22687890625 + 128324434176 = 150625^2 + 358224^2 .

It is not a de Polignac number, because 151012324801 - 25 = 151012324769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151012324801.

It is not an unprimeable number, because it can be changed into a prime (151012324871) 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, 5808166326 + ... + 5808166351.

It is an arithmetic number, because the mean of its divisors is an integer number (40657164373).

Almost surely, 2151012324801 is an apocalyptic number.

It is an amenable number.

151012324801 is a deficient number, since it is larger than the sum of its proper divisors (11616332691).

151012324801 is a wasteful number, since it uses less digits than its factorization.

151012324801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616332690.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 151012324801 its reverse (108423210151), we get a palindrome (259435534952).

The spelling of 151012324801 in words is "one hundred fifty-one billion, twelve million, three hundred twenty-four thousand, eight hundred one".

Divisors: 1 13 11616332677 151012324801