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1313010006 = 237119672939
BaseRepresentation
bin100111001000010…
…1111000101010110
310101111122211010020
41032100233011112
510142112310011
6334142210010
744352254340
oct11620570526
93344584106
101313010006
11614183940
12307883906
1317c0418c9
14c654a290
157a410006
hex4e42f156

1313010006 has 64 divisors (see below), whose sum is σ = 3278499840. Its totient is φ = 340572960.

The previous prime is 1313009989. The next prime is 1313010007. The reversal of 1313010006 is 6000103131.

It is a super-2 number, since 2×13130100062 = 3447990551712240072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313010007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445285 + ... + 448223.

It is an arithmetic number, because the mean of its divisors is an integer number (51226560).

Almost surely, 21313010006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313010006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639249920).

1313010006 is an abundant number, since it is smaller than the sum of its proper divisors (1965489834).

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

1313010006 is a wasteful number, since it uses less digits than its factorization.

1313010006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1313010006 is about 36235.4799333471. The cubic root of 1313010006 is about 1095.0215812765.

Adding to 1313010006 its reverse (6000103131), we get a palindrome (7313113137).

The spelling of 1313010006 in words is "one billion, three hundred thirteen million, ten thousand, six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 967 1934 2901 2939 5802 5878 6769 8817 10637 13538 17634 20307 20573 21274 31911 32329 40614 41146 61719 63822 64658 74459 96987 123438 148918 193974 223377 226303 446754 452606 678909 1357818 2842013 5684026 8526039 17052078 19894091 31262143 39788182 59682273 62524286 93786429 119364546 187572858 218835001 437670002 656505003 1313010006