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99951043 is a prime number
BaseRepresentation
bin1011111010100…
…10000111000011
320222002001001111
411331102013003
5201041413133
613530144151
72322366313
oct575220703
9228061044
1099951043
1151468775
1229582057
131792743a
14d3bb443
158b951cd
hex5f521c3

99951043 has 2 divisors, whose sum is σ = 99951044. Its totient is φ = 99951042.

The previous prime is 99951013. The next prime is 99951083. The reversal of 99951043 is 34015999.

It is an a-pointer prime, because the next prime (99951083) can be obtained adding 99951043 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99951043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99950987 and 99951005.

It is not a weakly prime, because it can be changed into another prime (99951013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49975521 + 49975522.

It is an arithmetic number, because the mean of its divisors is an integer number (49975522).

Almost surely, 299951043 is an apocalyptic number.

99951043 is a deficient number, since it is larger than the sum of its proper divisors (1).

99951043 is an equidigital number, since it uses as much as digits as its factorization.

99951043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 99951043 is about 9997.5518503282. The cubic root of 99951043 is about 464.0831249087.

The spelling of 99951043 in words is "ninety-nine million, nine hundred fifty-one thousand, forty-three".