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102403014 = 2374315657
BaseRepresentation
bin1100001101010…
…00101111000110
321010200121112020
412012220233012
5202203344024
614054504010
72352261030
oct606505706
9233617466
10102403014
115289299a
122a365006
13182a54cc
14d858c50
158ecb979
hex61a8bc6

102403014 has 32 divisors (see below), whose sum is σ = 234648576. Its totient is φ = 29184960.

The previous prime is 102402983. The next prime is 102403043. The reversal of 102403014 is 410304201.

It is a junction number, because it is equal to n+sod(n) for n = 102402984 and 102403002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15274 + ... + 20930.

It is an arithmetic number, because the mean of its divisors is an integer number (7332768).

Almost surely, 2102403014 is an apocalyptic number.

102403014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102403014 is an abundant number, since it is smaller than the sum of its proper divisors (132245562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102403014 is a wasteful number, since it uses less digits than its factorization.

102403014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102403014 is about 10119.4374349565. The cubic root of 102403014 is about 467.8474281677.

Adding to 102403014 its reverse (410304201), we get a palindrome (512707215).

The spelling of 102403014 in words is "one hundred two million, four hundred three thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 431 862 1293 2586 3017 5657 6034 9051 11314 16971 18102 33942 39599 79198 118797 237594 2438167 4876334 7314501 14629002 17067169 34134338 51201507 102403014