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102353401 = 456122441
BaseRepresentation
bin1100001100111…
…00100111111001
321010121002110201
412012130213321
5202200302101
614053442201
72351663263
oct606344771
9233532421
10102353401
1152859697
122a340361
1318288a57
14d844b33
158ebbe01
hex619c9f9

102353401 has 4 divisors (see below), whose sum is σ = 102380404. Its totient is φ = 102326400.

The previous prime is 102353393. The next prime is 102353417. The reversal of 102353401 is 104353201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15397776 + 86955625 = 3924^2 + 9325^2 .

It is a cyclic number.

It is not a de Polignac number, because 102353401 - 23 = 102353393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102353431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (25595101).

Almost surely, 2102353401 is an apocalyptic number.

It is an amenable number.

102353401 is a deficient number, since it is larger than the sum of its proper divisors (27003).

102353401 is an equidigital number, since it uses as much as digits as its factorization.

102353401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102353401 is about 10116.9857665216. The cubic root of 102353401 is about 467.7718605222.

The spelling of 102353401 in words is "one hundred two million, three hundred fifty-three thousand, four hundred one".

Divisors: 1 4561 22441 102353401