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10223002457 is a prime number
BaseRepresentation
bin10011000010101011…
…01010001101011001
3222101110101022222122
421201111222031121
5131414042034312
64410230231025
7511223041613
oct114125521531
928343338878
1010223002457
114376689068
121b937b5475
13c6bc696a5
146cda11db3
153ec75cb72
hex26156a359

10223002457 has 2 divisors, whose sum is σ = 10223002458. Its totient is φ = 10223002456.

The previous prime is 10223002409. The next prime is 10223002481. The reversal of 10223002457 is 75420032201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8381219401 + 1841783056 = 91549^2 + 42916^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223002457 - 216 = 10222936921 is a prime.

It is not a weakly prime, because it can be changed into another prime (10223002957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111501228 + 5111501229.

It is an arithmetic number, because the mean of its divisors is an integer number (5111501229).

Almost surely, 210223002457 is an apocalyptic number.

It is an amenable number.

10223002457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223002457 is an equidigital number, since it uses as much as digits as its factorization.

10223002457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 10223002457 its reverse (75420032201), we get a palindrome (85643034658).

The spelling of 10223002457 in words is "ten billion, two hundred twenty-three million, two thousand, four hundred fifty-seven".