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151050061 = 1195312637
BaseRepresentation
bin10010000000011…
…01011101001101
3101112020010201201
421000031131031
5302132100221
622553305501
73512622121
oct1100153515
9345203651
10151050061
117829a168
1242705291
13253a8b46
14160bd581
15d3da891
hex900d74d

151050061 has 4 divisors (see below), whose sum is σ = 151074652. Its totient is φ = 151025472.

The previous prime is 151050037. The next prime is 151050103. The reversal of 151050061 is 160050151.

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 can be written as a sum of positive squares in 2 ways, for example, as 75794436 + 75255625 = 8706^2 + 8675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151050061 is a prime.

It is a super-2 number, since 2×1510500612 = 45632241856207442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000061) 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, 5635 + ... + 18271.

It is an arithmetic number, because the mean of its divisors is an integer number (37768663).

Almost surely, 2151050061 is an apocalyptic number.

It is an amenable number.

151050061 is a deficient number, since it is larger than the sum of its proper divisors (24591).

151050061 is a wasteful number, since it uses less digits than its factorization.

151050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24590.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151050061 is about 12290.2425118465. The cubic root of 151050061 is about 532.5662430172.

The spelling of 151050061 in words is "one hundred fifty-one million, fifty thousand, sixty-one".

Divisors: 1 11953 12637 151050061