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1313453106 = 232737327947
BaseRepresentation
bin100111001001001…
…1011010000110010
310101112111022221100
41032102123100302
510142220444411
6334155505230
744356111230
oct11622332062
93345438840
101313453106
11614456839
12307a58216
1317c1684b4
14c6623950
157a49b456
hex4e49b432

1313453106 has 48 divisors (see below), whose sum is σ = 3261196224. Its totient is φ = 374252832.

The previous prime is 1313453101. The next prime is 1313453129. The reversal of 1313453106 is 6013543131.

1313453106 is a `hidden beast` number, since 1 + 3 + 1 + 345 + 310 + 6 = 666.

It is a super-2 number, since 2×13134531062 = 3450318123322094472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313453106.

It is not an unprimeable number, because it can be changed into a prime (1313453101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33025 + ... + 60971.

It is an arithmetic number, because the mean of its divisors is an integer number (67941588).

Almost surely, 21313453106 is an apocalyptic number.

1313453106 is an abundant number, since it is smaller than the sum of its proper divisors (1947743118).

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

1313453106 is a wasteful number, since it uses less digits than its factorization.

1313453106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28335 (or 28332 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1313453106 is about 36241.5935907901. The cubic root of 1313453106 is about 1095.1447459871.

Adding to 1313453106 its reverse (6013543131), we get a palindrome (7326996237).

The spelling of 1313453106 in words is "one billion, three hundred thirteen million, four hundred fifty-three thousand, one hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 373 746 1119 2238 2611 3357 5222 6714 7833 15666 23499 27947 46998 55894 83841 167682 195629 251523 391258 503046 586887 1173774 1760661 3521322 10424231 20848462 31272693 62545386 72969617 93818079 145939234 187636158 218908851 437817702 656726553 1313453106