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313134407320 = 23571958859851
BaseRepresentation
bin1001000111010000100…
…00111101111010011000
31002221020212122001101111
410203220100331322120
520112244402013240
6355504005030104
731423522355140
oct4435020757230
91087225561344
10313134407320
11110888233989
12508300b5334
13236b4000167
1411227697920
15822a8101ea
hex48e843de98

313134407320 has 64 divisors (see below), whose sum is σ = 847581868800. Its totient is φ = 101709820800.

The previous prime is 313134407309. The next prime is 313134407359. The reversal of 313134407320 is 23704431313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29424606 + ... + 29435245.

It is an arithmetic number, because the mean of its divisors is an integer number (13243466700).

Almost surely, 2313134407320 is an apocalyptic number.

It is an amenable number.

313134407320 is an abundant number, since it is smaller than the sum of its proper divisors (534447461480).

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

313134407320 is a wasteful number, since it uses less digits than its factorization.

313134407320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58859888 (or 58859884 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 313134407320 its reverse (23704431313), we get a palindrome (336838838633).

The spelling of 313134407320 in words is "three hundred thirteen billion, one hundred thirty-four million, four hundred seven thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 58859851 117719702 235439404 294299255 412018957 470878808 588598510 824037914 1118337169 1177197020 1648075828 2060094785 2236674338 2354394040 3296151656 4120189570 4473348676 5591685845 7828360183 8240379140 8946697352 11183371690 15656720366 16480758280 22366743380 31313440732 39141800915 44733486760 62626881464 78283601830 156567203660 313134407320