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151163501941 = 317476856473
BaseRepresentation
bin1000110011001000001…
…0111111110101110101
3112110011211210112111001
42030302002333311311
54434040324030231
6153235450243301
713630654365124
oct2146202776565
9473154715431
10151163501941
1159120946401
1225368426531
131134063504a
1474600ddabb
153dead0ab61
hex23320bfd75

151163501941 has 4 divisors (see below), whose sum is σ = 151640358732. Its totient is φ = 150686645152.

The previous prime is 151163501893. The next prime is 151163501947. The reversal of 151163501941 is 149105361151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149105361151 = 160619283691.

It can be written as a sum of positive squares in 2 ways, for example, as 80684402500 + 70479099441 = 284050^2 + 265479^2 .

It is a cyclic number.

It is not a de Polignac number, because 151163501941 - 227 = 151029284213 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 151163501941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151163501947) 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, 238427920 + ... + 238428553.

It is an arithmetic number, because the mean of its divisors is an integer number (37910089683).

Almost surely, 2151163501941 is an apocalyptic number.

It is an amenable number.

151163501941 is a deficient number, since it is larger than the sum of its proper divisors (476856791).

151163501941 is an equidigital number, since it uses as much as digits as its factorization.

151163501941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476856790.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 151163501941 in words is "one hundred fifty-one billion, one hundred sixty-three million, five hundred one thousand, nine hundred forty-one".

Divisors: 1 317 476856473 151163501941