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123302313113 = 7219376075897
BaseRepresentation
bin111001011010101100…
…0111111110010011001
3102210021011001111110112
41302311120333302121
54010010343004423
6132351100254105
711623355240300
oct1626530776231
9383234044415
10123302313113
1148323a39911
121ba91841335
13b8203c94b5
145d79b65437
153319d63a78
hex1cb563fc99

123302313113 has 48 divisors (see below), whose sum is σ = 155344826880. Its totient is φ = 97242114816.

The previous prime is 123302313107. The next prime is 123302313119. The reversal of 123302313113 is 311313203321.

It is an interprime number because it is at equal distance from previous prime (123302313107) and next prime (123302313119).

It is not a de Polignac number, because 123302313113 - 28 = 123302312857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123302313119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20906381 + ... + 20912277.

It is an arithmetic number, because the mean of its divisors is an integer number (3236350560).

Almost surely, 2123302313113 is an apocalyptic number.

It is an amenable number.

123302313113 is a deficient number, since it is larger than the sum of its proper divisors (32042513767).

123302313113 is a wasteful number, since it uses less digits than its factorization.

123302313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6567 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123302313113 its reverse (311313203321), we get a palindrome (434615516434).

The spelling of 123302313113 in words is "one hundred twenty-three billion, three hundred two million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 19 37 49 133 259 607 703 931 1813 4249 4921 5897 11533 22459 29743 34447 41279 80731 112043 157213 218189 288953 426721 565117 784301 1100491 1527323 2987047 3579479 4145591 5490107 10691261 20909329 25056353 29019137 68010101 132440723 175394471 203133959 476070707 927085061 2516373737 3332494949 6489595427 17614616159 123302313113