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102314399 = 119301309
BaseRepresentation
bin1100001100100…
…11000110011111
321010112002222012
412012103012133
5202143030044
614052541435
72351441465
oct606230637
9233462865
10102314399
1152832360
122a32187b
1318274085
14d834835
158eb059e
hex619319f

102314399 has 4 divisors (see below), whose sum is σ = 111615720. Its totient is φ = 93013080.

The previous prime is 102314389. The next prime is 102314423. The reversal of 102314399 is 993413201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993413201 = 1190310291.

It is a cyclic number.

It is not a de Polignac number, because 102314399 - 24 = 102314383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314309) 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, 4650644 + ... + 4650665.

It is an arithmetic number, because the mean of its divisors is an integer number (27903930).

Almost surely, 2102314399 is an apocalyptic number.

102314399 is a deficient number, since it is larger than the sum of its proper divisors (9301321).

102314399 is an equidigital number, since it uses as much as digits as its factorization.

102314399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301320.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 102314399 is about 10115.0580324583. The cubic root of 102314399 is about 467.7124377910.

The spelling of 102314399 in words is "one hundred two million, three hundred fourteen thousand, three hundred ninety-nine".

Divisors: 1 11 9301309 102314399