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313002320120 = 23575711195739
BaseRepresentation
bin1001000111000000110…
…01000110000011111000
31002220220200002022210222
410203200121012003320
520112012043220440
6355442525555212
731420326552230
oct4434031060370
91086820068728
10313002320120
1111081a716906
12507b3a15b08
1323692833659
1411213d12cc0
15821de1d2b5
hex48e06460f8

313002320120 has 64 divisors (see below), whose sum is σ = 805008153600. Its totient is φ = 107295742080.

The previous prime is 313002320093. The next prime is 313002320123. The reversal of 313002320120 is 21023200313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313002320123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501211 + ... + 1696949.

It is an arithmetic number, because the mean of its divisors is an integer number (12578252400).

Almost surely, 2313002320120 is an apocalyptic number.

It is an amenable number.

313002320120 is an abundant number, since it is smaller than the sum of its proper divisors (492005833480).

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

313002320120 is a wasteful number, since it uses less digits than its factorization.

313002320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201468 (or 201464 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313002320120 its reverse (21023200313), we get a palindrome (334025520433).

The spelling of 313002320120 in words is "three hundred thirteen billion, two million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 5711 11422 22844 28555 39977 45688 57110 79954 114220 159908 195739 199885 228440 319816 391478 399770 782956 799540 978695 1370173 1565912 1599080 1957390 2740346 3914780 5480692 6850865 7829560 10961384 13701730 27403460 54806920 1117865429 2235730858 4471461716 5589327145 7825058003 8942923432 11178654290 15650116006 22357308580 31300232012 39125290015 44714617160 62600464024 78250580030 156501160060 313002320120