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313203032130 = 23541992926821
BaseRepresentation
bin1001000111011000101…
…10110000000001000010
31002221102122202112221010
410203230112300001002
520112414434012010
6355514455541350
731425314563362
oct4435426600102
91087378675833
10313203032130
11110912a457aa
125084b08a856
13236c52a9a61
141123283c9a2
158231868620
hex48ec5b0042

313203032130 has 64 divisors (see below), whose sum is σ = 754320470400. Its totient is φ = 83228682240.

The previous prime is 313203032099. The next prime is 313203032161. The reversal of 313203032130 is 31230302313.

It is an interprime number because it is at equal distance from previous prime (313203032099) and next prime (313203032161).

It is a super-2 number, since 2×3132030321302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313203032097 and 313203032106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11664120 + ... + 11690940.

It is an arithmetic number, because the mean of its divisors is an integer number (11786257350).

Almost surely, 2313203032130 is an apocalyptic number.

313203032130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313203032130 is an abundant number, since it is smaller than the sum of its proper divisors (441117438270).

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

313203032130 is a wasteful number, since it uses less digits than its factorization.

313203032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313203032130 its reverse (31230302313), we get a palindrome (344433334443).

The spelling of 313203032130 in words is "three hundred thirteen billion, two hundred three million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 419 838 929 1257 1858 2095 2514 2787 4190 4645 5574 6285 9290 12570 13935 26821 27870 53642 80463 134105 160926 268210 389251 402315 778502 804630 1167753 1946255 2335506 3892510 5838765 11237999 11677530 22475998 24916709 33713997 49833418 56189995 67427994 74750127 112379990 124583545 149500254 168569985 249167090 337139970 373750635 747501270 10440101071 20880202142 31320303213 52200505355 62640606426 104401010710 156601516065 313203032130