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1313123010030 = 2325131959069861
BaseRepresentation
bin10011000110111100001…
…110110000010111101110
311122112101210121102201200
4103012330032300113232
5133003233442310110
62443123531150330
7163604261265006
oct23067416602756
94575353542650
101313123010030
1146698a784927
121925aa2a53a6
1396a99b08130
14477ac3b5006
15242560746c0
hex131bc3b05ee

1313123010030 has 96 divisors (see below), whose sum is σ = 3870257358240. Its totient is φ = 306218154240.

The previous prime is 1313123009999. The next prime is 1313123010041. The reversal of 1313123010030 is 300103213131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1313123009985 and 1313123010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29512701 + ... + 29557160.

It is an arithmetic number, because the mean of its divisors is an integer number (40315180815).

Almost surely, 21313123010030 is an apocalyptic number.

1313123010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313123010030 is an abundant number, since it is smaller than the sum of its proper divisors (2557134348210).

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

1313123010030 is a wasteful number, since it uses less digits than its factorization.

1313123010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59069906 (or 59069903 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1313123010030 its reverse (300103213131), we get a palindrome (1613226223161).

The spelling of 1313123010030 in words is "one trillion, three hundred thirteen billion, one hundred twenty-three million, ten thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 114 117 130 171 190 195 234 247 285 342 390 494 570 585 741 855 1170 1235 1482 1710 2223 2470 3705 4446 7410 11115 22230 59069861 118139722 177209583 295349305 354419166 531628749 590698610 767908193 886047915 1063257498 1122327359 1535816386 1772095830 2244654718 2303724579 2658143745 3366982077 3839540965 4607449158 5316287490 5611636795 6733964154 6911173737 7679081930 10100946231 11223273590 11518622895 13822347474 14590255667 16834910385 20201892462 23037245790 29180511334 33669820770 34555868685 43770767001 50504731155 69111737370 72951278335 87541534002 101009462310 131312301003 145902556670 218853835005 262624602006 437707670010 656561505015 1313123010030