Search a number
-
+
151163030173 = 712129056763
BaseRepresentation
bin1000110011001000000…
…1001100101010011101
3112110011210220120100011
42030302001030222131
54434040213431143
6153235432203221
713630650361531
oct2146201145235
9473153816304
10151163030173
1159120653a11
1225368239511
13113404cb3ac
147460019bc1
153deac65e9d
hex233204ca9d

151163030173 has 4 divisors (see below), whose sum is σ = 153292087008. Its totient is φ = 149033973340.

The previous prime is 151163030171. The next prime is 151163030209. The reversal of 151163030173 is 371030361151.

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 151163030173 - 21 = 151163030171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151163030171) 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, 1064528311 + ... + 1064528452.

It is an arithmetic number, because the mean of its divisors is an integer number (38323021752).

Almost surely, 2151163030173 is an apocalyptic number.

It is an amenable number.

151163030173 is a deficient number, since it is larger than the sum of its proper divisors (2129056835).

151163030173 is an equidigital number, since it uses as much as digits as its factorization.

151163030173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129056834.

The product of its (nonzero) digits is 5670, while the sum is 31.

The spelling of 151163030173 in words is "one hundred fifty-one billion, one hundred sixty-three million, thirty thousand, one hundred seventy-three".

Divisors: 1 71 2129056763 151163030173