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151755053 = 353429901
BaseRepresentation
bin10010000101110…
…01100100101101
3101120112221210112
421002321210231
5302322130203
623020345405
73521616362
oct1102714455
9346487715
10151755053
11787308aa
12429a5265
13255949b8
1416224469
15d4c96d8
hex90b992d

151755053 has 4 divisors (see below), whose sum is σ = 152185308. Its totient is φ = 151324800.

The previous prime is 151755031. The next prime is 151755083. The reversal of 151755053 is 350557151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82482724 + 69272329 = 9082^2 + 8323^2 .

It is a cyclic number.

It is not a de Polignac number, because 151755053 - 212 = 151750957 is a prime.

It is a super-2 number, since 2×1517550532 = 46059192222065618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151755083) 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 3 ways as a sum of consecutive naturals, for example, 214598 + ... + 215303.

It is an arithmetic number, because the mean of its divisors is an integer number (38046327).

Almost surely, 2151755053 is an apocalyptic number.

It is an amenable number.

151755053 is a deficient number, since it is larger than the sum of its proper divisors (430255).

151755053 is an equidigital number, since it uses as much as digits as its factorization.

151755053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430254.

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 151755053 is about 12318.8900879909. The cubic root of 151755053 is about 533.3935015018.

The spelling of 151755053 in words is "one hundred fifty-one million, seven hundred fifty-five thousand, fifty-three".

Divisors: 1 353 429901 151755053