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152341031 = 19291511831
BaseRepresentation
bin10010001010010…
…00101000100111
3101121122201121102
421011020220213
5302444403111
623041110315
73526606643
oct1105105047
9347581542
10152341031
1178aa1087
124302839b
132573b62b
1416337c23
15d59313b
hex9148a27

152341031 has 16 divisors (see below), whose sum is σ = 167078400. Its totient is φ = 138348000.

The previous prime is 152341019. The next prime is 152341051. The reversal of 152341031 is 130143251.

It is a cyclic number.

It is not a de Polignac number, because 152341031 - 210 = 152340007 is a prime.

It is a super-2 number, since 2×1523410312 = 46415579452285922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152340994 and 152341012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152341051) 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, 82286 + ... + 84116.

It is an arithmetic number, because the mean of its divisors is an integer number (10442400).

Almost surely, 2152341031 is an apocalyptic number.

152341031 is a deficient number, since it is larger than the sum of its proper divisors (14737369).

152341031 is a wasteful number, since it uses less digits than its factorization.

152341031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 152341031 is about 12342.6508903072. The cubic root of 152341031 is about 534.0791577960.

Adding to 152341031 its reverse (130143251), we get a palindrome (282484282).

The spelling of 152341031 in words is "one hundred fifty-two million, three hundred forty-one thousand, thirty-one".

Divisors: 1 19 29 151 551 1831 2869 4379 34789 53099 83201 276481 1008881 5253139 8017949 152341031