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130103100231 = 313173116933739
BaseRepresentation
bin111100100101010111…
…1111100001101000111
3110102211002221021112220
41321022233330031013
54112422343201411
6135434000543423
712254035051056
oct1711257741507
9412732837486
10130103100231
11501a3898935
122126b321b73
13c3653624a0
14642306639d
1535b6e2bb06
hex1e4abfc347

130103100231 has 64 divisors (see below), whose sum is σ = 204359823360. Its totient is φ = 72860497920.

The previous prime is 130103100223. The next prime is 130103100233. The reversal of 130103100231 is 132001301031.

It is not a de Polignac number, because 130103100231 - 23 = 130103100223 is a prime.

It is a super-2 number, since 2×1301031002312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130103100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103100233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34794360 + ... + 34798098.

It is an arithmetic number, because the mean of its divisors is an integer number (3193122240).

Almost surely, 2130103100231 is an apocalyptic number.

130103100231 is a deficient number, since it is larger than the sum of its proper divisors (74256723129).

130103100231 is a wasteful number, since it uses less digits than its factorization.

130103100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496.

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

Adding to 130103100231 its reverse (132001301031), we get a palindrome (262104401262).

The spelling of 130103100231 in words is "one hundred thirty billion, one hundred three million, one hundred thousand, two hundred thirty-one".

Divisors: 1 3 13 17 31 39 51 93 221 403 527 663 1209 1581 1693 3739 5079 6851 11217 20553 22009 28781 48607 52483 63563 66027 86343 115909 145821 157449 190689 347727 374153 682279 826319 892211 1122459 1506817 1970453 2046837 2478957 2676633 4520451 5911359 6330127 11598743 18990381 25615889 34796229 76847667 82291651 107612159 196233937 246874953 322836477 588701811 1398958067 2551041181 3335976929 4196874201 7653123543 10007930787 43367700077 130103100231