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323540125140 = 22355392335419
BaseRepresentation
bin1001011010101000111…
…11101000010111010100
31010221010001211021201210
410231110133220113110
520300102233001030
6404344323421420
732242424454651
oct4552437502724
91127101737653
10323540125140
11115237a69781
1252854b24870
1324681a8163b
141193366cc28
158639110bb0
hex4b547e85d4

323540125140 has 24 divisors (see below), whose sum is σ = 905912350560. Its totient is φ = 86277366688.

The previous prime is 323540125093. The next prime is 323540125163. The reversal of 323540125140 is 41521045323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 323540125098 and 323540125107.

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, 2696167650 + ... + 2696167769.

It is an arithmetic number, because the mean of its divisors is an integer number (37746347940).

Almost surely, 2323540125140 is an apocalyptic number.

323540125140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323540125140 is an abundant number, since it is smaller than the sum of its proper divisors (582372225420).

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

323540125140 is a wasteful number, since it uses less digits than its factorization.

323540125140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392335431 (or 5392335429 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 323540125140 in words is "three hundred twenty-three billion, five hundred forty million, one hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5392335419 10784670838 16177006257 21569341676 26961677095 32354012514 53923354190 64708025028 80885031285 107846708380 161770062570 323540125140