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2315125233020 = 225263440137877
BaseRepresentation
bin100001101100001000001…
…101111001010101111100
322012022202001120022210202
4201230020031321111330
5300412334024424040
64531315344223032
7326155650534605
oct41541015712574
98168661508722
102315125233020
11812925925566
1231482a90aa78
1313a413b48ab2
14800a46d4dac
154034d48c015
hex21b0837957c

2315125233020 has 24 divisors (see below), whose sum is σ = 4880248791264. Its totient is φ = 922528988096.

The previous prime is 2315125233019. The next prime is 2315125233037. The reversal of 2315125233020 is 203325215132.

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, 220063679 + ... + 220074198.

It is an arithmetic number, because the mean of its divisors is an integer number (203343699636).

Almost surely, 22315125233020 is an apocalyptic number.

2315125233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315125233020 is an abundant number, since it is smaller than the sum of its proper divisors (2565123558244).

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

2315125233020 is a wasteful number, since it uses less digits than its factorization.

2315125233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440138149 (or 440138147 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 2315125233020 in words is "two trillion, three hundred fifteen billion, one hundred twenty-five million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 440137877 880275754 1760551508 2200689385 4401378770 8802757540 115756261651 231512523302 463025046604 578781308255 1157562616510 2315125233020