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100107320 = 2352502683
BaseRepresentation
bin1011111011110…
…00010000111000
320222100222102112
411331320100320
5201111413240
613533351452
72323620035
oct575702070
9228328375
10100107320
1151565125
1229638588
1317980601
14d41c38c
158bc6665
hex5f78438

100107320 has 16 divisors (see below), whose sum is σ = 225241560. Its totient is φ = 40042912.

The previous prime is 100107317. The next prime is 100107347. The reversal of 100107320 is 23701001.

It is a junction number, because it is equal to n+sod(n) for n = 100107295 and 100107304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251302 + ... + 1251381.

Almost surely, 2100107320 is an apocalyptic number.

100107320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100107320 is an abundant number, since it is smaller than the sum of its proper divisors (125134240).

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

100107320 is a wasteful number, since it uses less digits than its factorization.

100107320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502694 (or 2502690 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 100107320 is about 10005.3645610742. The cubic root of 100107320 is about 464.3248691013.

Adding to 100107320 its reverse (23701001), we get a palindrome (123808321).

The spelling of 100107320 in words is "one hundred million, one hundred seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2502683 5005366 10010732 12513415 20021464 25026830 50053660 100107320