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2100033023 = 11491388823
BaseRepresentation
bin111110100101011…
…1111010111111111
312102100120201201212
41331022333113333
513300102024043
6544214555035
7103016662154
oct17512772777
95370521655
102100033023
11988460990
124a7368a7b
132760ccbba
1415cc9822b
15c4572018
hex7d2bf5ff

2100033023 has 8 divisors (see below), whose sum is σ = 2295616896. Its totient is φ = 1905227800.

The previous prime is 2100032971. The next prime is 2100033029. The reversal of 2100033023 is 3203300012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100033023 - 218 = 2099770879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100032989 and 2100033007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100033029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189011 + ... + 199812.

It is an arithmetic number, because the mean of its divisors is an integer number (286952112).

Almost surely, 22100033023 is an apocalyptic number.

2100033023 is a deficient number, since it is larger than the sum of its proper divisors (195583873).

2100033023 is a wasteful number, since it uses less digits than its factorization.

2100033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389325.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2100033023 is about 45826.1172586114. The cubic root of 2100033023 is about 1280.5858774231.

Adding to 2100033023 its reverse (3203300012), we get a palindrome (5303333035).

The spelling of 2100033023 in words is "two billion, one hundred million, thirty-three thousand, twenty-three".

Divisors: 1 11 491 5401 388823 4277053 190912093 2100033023