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100201079 = 1119479431
BaseRepresentation
bin1011111100011…
…11001001110111
320222112202001002
411332033021313
5201122413304
613535353515
72324460266
oct576171167
9228482032
10100201079
1151619610
122968289b
13179b41a4
14d4445dd
158be431e
hex5f8f277

100201079 has 8 divisors (see below), whose sum is σ = 115063680. Its totient is φ = 86297400.

The previous prime is 100201067. The next prime is 100201091. The reversal of 100201079 is 970102001.

It is an interprime number because it is at equal distance from previous prime (100201067) and next prime (100201091).

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

It is a cyclic number.

It is not a de Polignac number, because 100201079 - 24 = 100201063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100201079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201099) 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, 239507 + ... + 239924.

It is an arithmetic number, because the mean of its divisors is an integer number (14382960).

Almost surely, 2100201079 is an apocalyptic number.

100201079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100201079 is a deficient number, since it is larger than the sum of its proper divisors (14862601).

100201079 is a wasteful number, since it uses less digits than its factorization.

100201079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479461.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 100201079 is about 10010.0489009795. The cubic root of 100201079 is about 464.4697837495.

The spelling of 100201079 in words is "one hundred million, two hundred one thousand, seventy-nine".

Divisors: 1 11 19 209 479431 5273741 9109189 100201079