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152999104801 = 3911512
BaseRepresentation
bin1000111001111101110…
…1010001000100100001
3112121220202210211020011
42032133131101010201
510001320232323201
6154141541444521
714024313635014
oct2163735210441
9477822724204
10152999104801
1159983007a64
122579b110741
1311573a0c39a
147595c0337b
153ea7048151
hex239f751121

152999104801 has 3 divisors (see below), whose sum is σ = 152999495953. Its totient is φ = 152998713650.

The previous prime is 152999104789. The next prime is 152999104807. The reversal of 152999104801 is 108401999251.

The square root of 152999104801 is 391151.

It is a perfect power (a square), and thus also a powerful number.

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.

It is not a de Polignac number, because 152999104801 - 227 = 152864887073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152999104807) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 195576 + ... + 586726.

Almost surely, 2152999104801 is an apocalyptic number.

152999104801 is the 391151-st square number.

152999104801 is the 195576-th centered octagonal number.

It is an amenable number.

152999104801 is a deficient number, since it is larger than the sum of its proper divisors (391152).

152999104801 is an frugal number, since it uses more digits than its factorization.

152999104801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782302 (or 391151 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 49.

Multiplying 152999104801 by its sum of digits (49), we get a square (7496956135249 = 27380572).

The spelling of 152999104801 in words is "one hundred fifty-two billion, nine hundred ninety-nine million, one hundred four thousand, eight hundred one".

Divisors: 1 391151 152999104801