Search a number
-
+
23203222023100 = 22527139333237901
BaseRepresentation
bin1010100011010011010111…
…10011100110101110111100
310001011012120102211012101011
411101221223303212232330
511020130144314214400
6121203225114525004
74613243320666240
oct521515363465674
9101135512735334
1023203222023100
117436481a1a619
122728b34136764
13cc4092812842
145a3083114420
152a388084c8ba
hex151a6bce6bbc

23203222023100 has 72 divisors (see below), whose sum is σ = 57544645497248. Its totient is φ = 7955299872000.

The previous prime is 23203222023097. The next prime is 23203222023101. The reversal of 23203222023100 is 132022230232.

It is a super-2 number, since 2×232032220231002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203222023101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97414150 + ... + 97652050.

Almost surely, 223203222023100 is an apocalyptic number.

23203222023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23203222023100 is an abundant number, since it is smaller than the sum of its proper divisors (34341423474148).

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

23203222023100 is a wasteful number, since it uses less digits than its factorization.

23203222023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377255 (or 377248 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23203222023100 its reverse (132022230232), we get a palindrome (23335244253332).

The spelling of 23203222023100 in words is "twenty-three trillion, two hundred three billion, two hundred twenty-two million, twenty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 139333 237901 278666 475802 557332 696665 951604 975331 1189505 1393330 1665307 1950662 2379010 2786660 3330614 3483325 3901324 4758020 4876655 5947525 6661228 6966650 8326535 9753310 11895050 13933300 16653070 19506620 23790100 24383275 33306140 41632675 48766550 83265350 97533100 166530700 33147460033 66294920066 132589840132 165737300165 232032220231 331474600330 464064440462 662949200660 828686500825 928128880924 1160161101155 1657373001650 2320322202310 3314746003300 4640644404620 5800805505775 11601611011550 23203222023100