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42811000951 is a prime number
BaseRepresentation
bin100111110111101111…
…000000100001110111
311002111120110011212211
4213313233000201313
51200134104012301
631400032154251
73043616334565
oct476757004167
9132446404784
1042811000951
111717976a724
128369398987
134063561b34
142101a56a35
1511a8696051
hex9f7bc0877

42811000951 has 2 divisors, whose sum is σ = 42811000952. Its totient is φ = 42811000950.

The previous prime is 42811000901. The next prime is 42811001011. The reversal of 42811000951 is 15900011824.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42811000951 - 219 = 42810476663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42811000901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21405500475 + 21405500476.

It is an arithmetic number, because the mean of its divisors is an integer number (21405500476).

Almost surely, 242811000951 is an apocalyptic number.

42811000951 is a deficient number, since it is larger than the sum of its proper divisors (1).

42811000951 is an equidigital number, since it uses as much as digits as its factorization.

42811000951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 42811000951 in words is "forty-two billion, eight hundred eleven million, nine hundred fifty-one", and thus it is an aban number.