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20223123300 = 22325237607301
BaseRepresentation
bin10010110101011001…
…000101111101100100
31221012101101002212200
4102311121011331210
5312404104421200
613142415414500
71314101466102
oct226531057544
957171332780
1020223123300
118638475946
123b04824430
131ba3999b63
14d9bba6c72
157d5641800
hex4b5645f64

20223123300 has 108 divisors (see below), whose sum is σ = 65101559796. Its totient is φ = 5247072000.

The previous prime is 20223123289. The next prime is 20223123331. The reversal of 20223123300 is 332132202.

It is a happy number.

20223123300 is a `hidden beast` number, since 2 + 0 + 22 + 312 + 330 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1362495744 + 18860627556 = 36912^2 + 137334^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 270351 + ... + 336950.

Almost surely, 220223123300 is an apocalyptic number.

20223123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223123300 is an abundant number, since it is smaller than the sum of its proper divisors (44878436496).

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

20223123300 is a wasteful number, since it uses less digits than its factorization.

20223123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607358 (or 607348 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20223123300 its reverse (332132202), we get a palindrome (20555255502).

The spelling of 20223123300 in words is "twenty billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 37 45 50 60 74 75 90 100 111 148 150 180 185 222 225 300 333 370 444 450 555 666 740 900 925 1110 1332 1665 1850 2220 2775 3330 3700 5550 6660 8325 11100 16650 33300 607301 1214602 1821903 2429204 3036505 3643806 5465709 6073010 7287612 9109515 10931418 12146020 15182525 18219030 21862836 22470137 27328545 30365050 36438060 44940274 45547575 54657090 60730100 67410411 89880548 91095150 109314180 112350685 134820822 136642725 182190300 202231233 224701370 269641644 273285450 337052055 404462466 449402740 546570900 561753425 674104110 808924932 1011156165 1123506850 1348208220 1685260275 2022312330 2247013700 3370520550 4044624660 5055780825 6741041100 10111561650 20223123300