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102299473 = 3115721019
BaseRepresentation
bin1100001100011…
…11011101010001
321010111100111101
412012033131101
5202142040343
614052344401
72351350123
oct606173521
9233440441
10102299473
1152822121
122a315101
131826a343
14d82d213
158eaae4d
hex618f751

102299473 has 8 divisors (see below), whose sum is σ = 106277120. Its totient is φ = 98364240.

The previous prime is 102299471. The next prime is 102299503. The reversal of 102299473 is 374992201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102299473 - 21 = 102299471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102299471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5643 + ... + 15376.

It is an arithmetic number, because the mean of its divisors is an integer number (13284640).

Almost surely, 2102299473 is an apocalyptic number.

It is an amenable number.

102299473 is a deficient number, since it is larger than the sum of its proper divisors (3977647).

102299473 is a wasteful number, since it uses less digits than its factorization.

102299473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 102299473 is about 10114.3201946547. The cubic root of 102299473 is about 467.6896928159.

The spelling of 102299473 in words is "one hundred two million, two hundred ninety-nine thousand, four hundred seventy-three".

Divisors: 1 31 157 4867 21019 651589 3299983 102299473