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8901400423 is a prime number
BaseRepresentation
bin10000100101001000…
…01001011101100111
3211222100112222211011
420102210021131213
5121212224303143
64031135523051
7433404440506
oct102244113547
924870488734
108901400423
113858676983
121885089487
13abb20a056
146062aa83d
15371701e9d
hex212909767

8901400423 has 2 divisors, whose sum is σ = 8901400424. Its totient is φ = 8901400422.

The previous prime is 8901400411. The next prime is 8901400451. The reversal of 8901400423 is 3240041098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8901400423 - 213 = 8901392231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8901400483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4450700211 + 4450700212.

It is an arithmetic number, because the mean of its divisors is an integer number (4450700212).

Almost surely, 28901400423 is an apocalyptic number.

8901400423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8901400423 is an equidigital number, since it uses as much as digits as its factorization.

8901400423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8901400423 is about 94347.2332556710. The cubic root of 8901400423 is about 2072.4597877947.

The spelling of 8901400423 in words is "eight billion, nine hundred one million, four hundred thousand, four hundred twenty-three".