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107423930 = 2513182003
BaseRepresentation
bin1100110011100…
…10100010111010
321111010200221002
412121302202322
5210000031210
614354245002
72443042205
oct631624272
9244120832
10107423930
1155702209
122bb86762
1319342973
14103a493c
15966e4a5
hex66728ba

107423930 has 16 divisors (see below), whose sum is σ = 194841504. Its totient is φ = 42641040.

The previous prime is 107423909. The next prime is 107423947. The reversal of 107423930 is 39324701.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 107423893 and 107423902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39692 + ... + 42311.

It is an arithmetic number, because the mean of its divisors is an integer number (12177594).

Almost surely, 2107423930 is an apocalyptic number.

107423930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107423930 is a deficient number, since it is larger than the sum of its proper divisors (87417574).

107423930 is a wasteful number, since it uses less digits than its factorization.

107423930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82141.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 107423930 is about 10364.5516063166. The cubic root of 107423930 is about 475.3720888747.

The spelling of 107423930 in words is "one hundred seven million, four hundred twenty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 82003 164006 410015 820030 10742393 21484786 53711965 107423930