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2101333412 = 224331213241
BaseRepresentation
bin111110100111111…
…1100110110100100
312102110000210112102
41331033330312210
513300420132122
6544302511232
7103034016323
oct17517746644
95373023472
102101333412
11989169992
124a7895518
13276466a69
1415d1160ba
15c472c492
hex7d3fcda4

2101333412 has 12 divisors (see below), whose sum is σ = 3685829196. Its totient is φ = 1048239360.

The previous prime is 2101333369. The next prime is 2101333457. The reversal of 2101333412 is 2143331012.

It can be written as a sum of positive squares in 2 ways, for example, as 421645156 + 1679688256 = 20534^2 + 40984^2 .

It is a super-3 number, since 3×21013334123 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604889 + ... + 608352.

It is an arithmetic number, because the mean of its divisors is an integer number (307152433).

Almost surely, 22101333412 is an apocalyptic number.

It is an amenable number.

2101333412 is a deficient number, since it is larger than the sum of its proper divisors (1584495784).

2101333412 is a wasteful number, since it uses less digits than its factorization.

2101333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213678 (or 1213676 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2101333412 is about 45840.3033585076. The cubic root of 2101333412 is about 1280.8501456776.

Adding to 2101333412 its reverse (2143331012), we get a palindrome (4244664424).

The spelling of 2101333412 in words is "two billion, one hundred one million, three hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 4 433 866 1732 1213241 2426482 4852964 525333353 1050666706 2101333412