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2013311312202 = 23893770245903
BaseRepresentation
bin11101010011000010101…
…101001010000101001010
321010110201010102120111010
4131103002231022011022
5230441230143442302
64140522532344350
7265312505535321
oct35230255120512
97113633376433
102013311312202
11706927826753
12286239a750b6
13117b15294a78
146d6326d50b8
153758692516c
hex1d4c2b4a14a

2013311312202 has 16 divisors (see below), whose sum is σ = 4071865576320. Its totient is φ = 663563278752.

The previous prime is 2013311312197. The next prime is 2013311312227. The reversal of 2013311312202 is 2022131133102.

It is a super-2 number, since 2×20133113122022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885122418 + ... + 1885123485.

It is an arithmetic number, because the mean of its divisors is an integer number (254491598520).

Almost surely, 22013311312202 is an apocalyptic number.

2013311312202 is an abundant number, since it is smaller than the sum of its proper divisors (2058554264118).

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

2013311312202 is a wasteful number, since it uses less digits than its factorization.

2013311312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770245997.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2013311312202 its reverse (2022131133102), we get a palindrome (4035442445304).

The spelling of 2013311312202 in words is "two trillion, thirteen billion, three hundred eleven million, three hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 89 178 267 534 3770245903 7540491806 11310737709 22621475418 335551885367 671103770734 1006655656101 2013311312202