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152341131 = 3174369467
BaseRepresentation
bin10010001010010…
…00101010001011
3101121122201202010
421011020222023
5302444404011
623041111003
73526610145
oct1105105213
9347581663
10152341131
1178aa1168
1243028463
132573b6a7
1416337c95
15d5931a6
hex9148a8b

152341131 has 16 divisors (see below), whose sum is σ = 220074624. Its totient is φ = 93362304.

The previous prime is 152341129. The next prime is 152341139. The reversal of 152341131 is 131143251.

It is not a de Polignac number, because 152341131 - 21 = 152341129 is a prime.

It is a super-2 number, since 2×1523411312 = 46415640388718322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152341098 and 152341107.

It is not an unprimeable number, because it can be changed into a prime (152341139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32541 + ... + 36926.

It is an arithmetic number, because the mean of its divisors is an integer number (13754664).

Almost surely, 2152341131 is an apocalyptic number.

152341131 is a deficient number, since it is larger than the sum of its proper divisors (67733493).

152341131 is a wasteful number, since it uses less digits than its factorization.

152341131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69530.

The product of its digits is 360, while the sum is 21.

The square root of 152341131 is about 12342.6549413001. The cubic root of 152341131 is about 534.0792746564.

Adding to 152341131 its reverse (131143251), we get a palindrome (283484382).

The spelling of 152341131 in words is "one hundred fifty-two million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 17 43 51 129 731 2193 69467 208401 1180939 2987081 3542817 8961243 50780377 152341131