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151299061 = 2941127249
BaseRepresentation
bin10010000010010…
…10001111110101
3101112200210021221
421001022033311
5302213032221
623002510341
73515010064
oct1101121765
9345623257
10151299061
117844a251
12428053b1
1325465294
14161461db
15d439541
hex904a3f5

151299061 has 8 divisors (see below), whose sum is σ = 160335000. Its totient is φ = 142517760.

The previous prime is 151299041. The next prime is 151299073. The reversal of 151299061 is 160992151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 476100 + 150822961 = 690^2 + 12281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151299061 - 213 = 151290869 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 (151299011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62436 + ... + 64813.

It is an arithmetic number, because the mean of its divisors is an integer number (20041875).

Almost surely, 2151299061 is an apocalyptic number.

It is an amenable number.

151299061 is a deficient number, since it is larger than the sum of its proper divisors (9035939).

151299061 is a wasteful number, since it uses less digits than its factorization.

151299061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127319.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 151299061 is about 12300.3683278185. The cubic root of 151299061 is about 532.8587204326.

The spelling of 151299061 in words is "one hundred fifty-one million, two hundred ninety-nine thousand, sixty-one".

Divisors: 1 29 41 1189 127249 3690221 5217209 151299061