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613101007 = 1016070307
BaseRepresentation
bin100100100010110…
…010110111001111
31120201122202110201
4210202302313033
52223423213012
6140500514331
721123162331
oct4442626717
91521582421
10613101007
11295096952
121513ab9a7
139a034a7c
145b5d7451
1538c59857
hex248b2dcf

613101007 has 4 divisors (see below), whose sum is σ = 619171416. Its totient is φ = 607030600.

The previous prime is 613101001. The next prime is 613101031. The reversal of 613101007 is 700101316.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 613101007 - 223 = 604712399 is a prime.

It is a super-4 number, since 4×6131010074 (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613101001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035053 + ... + 3035254.

It is an arithmetic number, because the mean of its divisors is an integer number (154792854).

Almost surely, 2613101007 is an apocalyptic number.

613101007 is a deficient number, since it is larger than the sum of its proper divisors (6070409).

613101007 is a wasteful number, since it uses less digits than its factorization.

613101007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070408.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 613101007 is about 24760.8765394119. The cubic root of 613101007 is about 849.5273067296.

The spelling of 613101007 in words is "six hundred thirteen million, one hundred one thousand, seven".

Divisors: 1 101 6070307 613101007