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88012987 is a prime number
BaseRepresentation
bin1010011111011…
…11100010111011
320010121112010021
411033233202323
5140012403422
612422231311
72116045426
oct517574273
9203545107
1088012987
1145754507
1225585537
13153076ba
14b9909bd
157ad7dc7
hex53ef8bb

88012987 has 2 divisors, whose sum is σ = 88012988. Its totient is φ = 88012986.

The previous prime is 88012963. The next prime is 88013011. The reversal of 88012987 is 78921088.

It is a balanced prime because it is at equal distance from previous prime (88012963) and next prime (88013011).

It is a cyclic number.

It is not a de Polignac number, because 88012987 - 219 = 87488699 is a prime.

88012987 is a modest number, since divided by 12987 gives 88 as remainder.

It is not a weakly prime, because it can be changed into another prime (88012087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44006493 + 44006494.

It is an arithmetic number, because the mean of its divisors is an integer number (44006494).

Almost surely, 288012987 is an apocalyptic number.

88012987 is a deficient number, since it is larger than the sum of its proper divisors (1).

88012987 is an equidigital number, since it uses as much as digits as its factorization.

88012987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 88012987 is about 9381.5237035356. The cubic root of 88012987 is about 444.8178979689.

The spelling of 88012987 in words is "eighty-eight million, twelve thousand, nine hundred eighty-seven".