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313023048198 = 23767971146781
BaseRepresentation
bin1001000111000011010…
…00001010101000000110
31002220222010002102101120
410203201220022220012
520112032400020243
6355444550134410
731421001003030
oct4434150125006
91086863072346
10313023048198
11110830394153
12507ba951406
1323696c102a3
141121698ac50
158220b64c83
hex48e1a0aa06

313023048198 has 64 divisors (see below), whose sum is σ = 733646903808. Its totient is φ = 87191976960.

The previous prime is 313023048167. The next prime is 313023048199. The reversal of 313023048198 is 891840320313.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313023048199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300433 + ... + 846348.

It is an arithmetic number, because the mean of its divisors is an integer number (11463232872).

Almost surely, 2313023048198 is an apocalyptic number.

313023048198 is an abundant number, since it is smaller than the sum of its proper divisors (420623855610).

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

313023048198 is a wasteful number, since it uses less digits than its factorization.

313023048198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146957.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 313023048198 in words is "three hundred thirteen billion, twenty-three million, forty-eight thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 67 97 134 194 201 291 402 469 582 679 938 1358 1407 2037 2814 4074 6499 12998 19497 38994 45493 90986 136479 272958 1146781 2293562 3440343 6880686 8027467 16054934 24082401 48164802 76834327 111237757 153668654 222475514 230502981 333713271 461005962 537840289 667426542 778664299 1075680578 1557328598 1613520867 2335992897 3227041734 4671985794 7452929719 14905859438 22358789157 44717578314 52170508033 104341016066 156511524099 313023048198