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123470423060 = 22513274652239
BaseRepresentation
bin111001011111101101…
…0010010010000010100
3102210200212101100221212
41302333122102100110
54010331412014220
6132415503400552
711630466164615
oct1627732222024
9383625340855
10123470423060
11483aa920356
121bb19bb3158
13b84919943a
145d94205c0c
1533299be0c5
hex1cbf692414

123470423060 has 24 divisors (see below), whose sum is σ = 259483338240. Its totient is φ = 49350940704.

The previous prime is 123470423039. The next prime is 123470423081. The reversal of 123470423060 is 60324074321.

It is an interprime number because it is at equal distance from previous prime (123470423039) and next prime (123470423081).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299580 + ... + 2352659.

It is an arithmetic number, because the mean of its divisors is an integer number (10811805760).

Almost surely, 2123470423060 is an apocalyptic number.

123470423060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123470423060 is an abundant number, since it is smaller than the sum of its proper divisors (136012915180).

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

123470423060 is a wasteful number, since it uses less digits than its factorization.

123470423060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653575 (or 4653573 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 123470423060 its reverse (60324074321), we get a palindrome (183794497381).

The spelling of 123470423060 in words is "one hundred twenty-three billion, four hundred seventy million, four hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 1327 2654 5308 6635 13270 26540 4652239 9304478 18608956 23261195 46522390 93044780 6173521153 12347042306 24694084612 30867605765 61735211530 123470423060