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10618684201 is a prime number
BaseRepresentation
bin10011110001110110…
…00100001100101001
31000102000221001022001
421320323010030221
5133221340343301
64513403131001
7524066216656
oct117073041451
930360831261
1010618684201
114559a74674
122084213a61
131002c285b8
1472a3b0c2d
1542236bc01
hex278ec4329

10618684201 has 2 divisors, whose sum is σ = 10618684202. Its totient is φ = 10618684200.

The previous prime is 10618684159. The next prime is 10618684207. The reversal of 10618684201 is 10248681601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10297378576 + 321305625 = 101476^2 + 17925^2 .

It is a cyclic number.

It is not a de Polignac number, because 10618684201 - 29 = 10618683689 is a prime.

It is a super-2 number, since 2×106186842012 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10618684207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5309342100 + 5309342101.

It is an arithmetic number, because the mean of its divisors is an integer number (5309342101).

Almost surely, 210618684201 is an apocalyptic number.

It is an amenable number.

10618684201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10618684201 is an equidigital number, since it uses as much as digits as its factorization.

10618684201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 10618684201 in words is "ten billion, six hundred eighteen million, six hundred eighty-four thousand, two hundred one".