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101252013 = 380941719
BaseRepresentation
bin1100000100011…
…11101110101101
321001112010122120
412002033232231
5201410031023
614014103153
72336425242
oct602175655
9231463576
10101252013
1152177155
1229aaaab9
1317c91645
14d6395c9
158d508e3
hex608fbad

101252013 has 8 divisors (see below), whose sum is σ = 135172800. Its totient is φ = 67416288.

The previous prime is 101251999. The next prime is 101252027. The reversal of 101252013 is 310252101.

It is an interprime number because it is at equal distance from previous prime (101251999) and next prime (101252027).

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

It is not a de Polignac number, because 101252013 - 28 = 101251757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101251983 and 101252001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101252093) 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, 18433 + ... + 23286.

It is an arithmetic number, because the mean of its divisors is an integer number (16896600).

Almost surely, 2101252013 is an apocalyptic number.

It is an amenable number.

101252013 is a deficient number, since it is larger than the sum of its proper divisors (33920787).

101252013 is an equidigital number, since it uses as much as digits as its factorization.

101252013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42531.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101252013 is about 10062.4059250261. The cubic root of 101252013 is about 466.0879646919.

The spelling of 101252013 in words is "one hundred one million, two hundred fifty-two thousand, thirteen".

Divisors: 1 3 809 2427 41719 125157 33750671 101252013