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572120107 = 1353830363
BaseRepresentation
bin100010000110011…
…101110000101011
31110212112201020121
4202012131300223
52132430320412
6132434304111
720114640436
oct4206356053
91425481217
10572120107
11273a46339
1213b728037
13916b6910
1455daa81d
1535362107
hex2219dc2b

572120107 has 8 divisors (see below), whose sum is σ = 627755184. Its totient is φ = 518145888.

The previous prime is 572120093. The next prime is 572120167. The reversal of 572120107 is 701021275.

It is a happy number.

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

It is not a de Polignac number, because 572120107 - 223 = 563731499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572120167) 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, 414493 + ... + 415870.

It is an arithmetic number, because the mean of its divisors is an integer number (78469398).

Almost surely, 2572120107 is an apocalyptic number.

572120107 is a deficient number, since it is larger than the sum of its proper divisors (55635077).

572120107 is a wasteful number, since it uses less digits than its factorization.

572120107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830429.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 572120107 is about 23919.0323173827. The cubic root of 572120107 is about 830.1611469176.

The spelling of 572120107 in words is "five hundred seventy-two million, one hundred twenty thousand, one hundred seven".

Divisors: 1 13 53 689 830363 10794719 44009239 572120107