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2002031100311 = 11182399836987
BaseRepresentation
bin11101001000100010010…
…110100100000110010111
321002101120222201102210112
4131020202112210012113
5230300124430202221
64131415334313235
7264433124400224
oct35104226440627
97071528642715
102002031100311
117020693aa590
122840101b881b
13116a382aa488
146cc8252294b
153712648515b
hex1d2225a4197

2002031100311 has 8 divisors (see below), whose sum is σ = 2185231993344. Its totient is φ = 1819029884920.

The previous prime is 2002031100239. The next prime is 2002031100323. The reversal of 2002031100311 is 1130011302002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002031100311 is a prime.

It is a super-2 number, since 2×20020311003112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002031100331) 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, 49898441 + ... + 49938546.

It is an arithmetic number, because the mean of its divisors is an integer number (273153999168).

Almost surely, 22002031100311 is an apocalyptic number.

2002031100311 is a deficient number, since it is larger than the sum of its proper divisors (183200893033).

2002031100311 is a wasteful number, since it uses less digits than its factorization.

2002031100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99838821.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2002031100311 its reverse (1130011302002), we get a palindrome (3132042402313).

The spelling of 2002031100311 in words is "two trillion, two billion, thirty-one million, one hundred thousand, three hundred eleven".

Divisors: 1 11 1823 20053 99836987 1098206857 182002827301 2002031100311