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133113002021 = 2361599158393
BaseRepresentation
bin111101111111000100…
…1110011100000100101
3110201120212121010120222
41323332021303200211
54140103412031041
6141052401334125
712421443563666
oct1737611634045
9421525533528
10133113002021
11514a890167a
122196b337345
13c724b0296c
14662aac936d
1536e12c974b
hex1efe273825

133113002021 has 16 divisors (see below), whose sum is σ = 141414163200. Its totient is φ = 125028309120.

The previous prime is 133113002003. The next prime is 133113002027. The reversal of 133113002021 is 120200311331.

It is not a de Polignac number, because 133113002021 - 234 = 115933132837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113002027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761201 + ... + 919593.

It is an arithmetic number, because the mean of its divisors is an integer number (8838385200).

Almost surely, 2133113002021 is an apocalyptic number.

It is an amenable number.

133113002021 is a deficient number, since it is larger than the sum of its proper divisors (8301161179).

133113002021 is a wasteful number, since it uses less digits than its factorization.

133113002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159076.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133113002021 its reverse (120200311331), we get a palindrome (253313313352).

The spelling of 133113002021 in words is "one hundred thirty-three billion, one hundred thirteen million, two thousand, twenty-one".

Divisors: 1 23 61 599 1403 13777 36539 158393 840397 3643039 9661973 94877407 222225379 2182180361 5787521827 133113002021