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152316823 is a prime number
BaseRepresentation
bin10010001010000…
…10101110010111
3101121121111101211
421011002232113
5302443114243
623040402251
73526446241
oct1105025627
9347544354
10152316823
1178a8497a
1243016387
13257305c9
141632d091
15d58ad9d
hex9142b97

152316823 has 2 divisors, whose sum is σ = 152316824. Its totient is φ = 152316822.

The previous prime is 152316811. The next prime is 152316841. The reversal of 152316823 is 328613251.

It is a weak prime.

It is an emirp because it is prime and its reverse (328613251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152316823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152316803) 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 as a sum of consecutive naturals, namely, 76158411 + 76158412.

It is an arithmetic number, because the mean of its divisors is an integer number (76158412).

Almost surely, 2152316823 is an apocalyptic number.

152316823 is a deficient number, since it is larger than the sum of its proper divisors (1).

152316823 is an equidigital number, since it uses as much as digits as its factorization.

152316823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 152316823 is about 12341.6701868102. The cubic root of 152316823 is about 534.0508667242.

The spelling of 152316823 in words is "one hundred fifty-two million, three hundred sixteen thousand, eight hundred twenty-three".