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2100234433 = 1129471271103
BaseRepresentation
bin111110100101111…
…0000100011000001
312102100221222000111
41331023300203001
513300130000213
6544223151321
7103021461313
oct17513604301
95370858014
102100234433
11988589240
124a7445541
1327617078b
1415cd0b7b3
15c45b1a3d
hex7d2f08c1

2100234433 has 32 divisors (see below), whose sum is σ = 2441871360. Its totient is φ = 1788413760.

The previous prime is 2100234431. The next prime is 2100234439. The reversal of 2100234433 is 3344320012.

It is a happy number.

It is not a de Polignac number, because 2100234433 - 21 = 2100234431 is a prime.

It is a super-3 number, since 3×21002344333 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100234431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903560 + ... + 1904662.

It is an arithmetic number, because the mean of its divisors is an integer number (76308480).

Almost surely, 22100234433 is an apocalyptic number.

It is an amenable number.

2100234433 is a deficient number, since it is larger than the sum of its proper divisors (341636927).

2100234433 is a wasteful number, since it uses less digits than its factorization.

2100234433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

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

The square root of 2100234433 is about 45828.3147519086. The cubic root of 2100234433 is about 1280.6268155978.

Adding to 2100234433 its reverse (3344320012), we get a palindrome (5444554445).

The spelling of 2100234433 in words is "two billion, one hundred million, two hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 11 29 47 127 319 517 1103 1363 1397 3683 5969 12133 14993 31987 40513 51841 65659 140081 173101 351857 570251 1503389 1540891 1904111 4062349 6583807 16537279 44685839 72421877 190930403 2100234433