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2210030111023 = 72647361719273
BaseRepresentation
bin100000001010010000000…
…011110100100100101111
321211021110210112222010221
4200022100003310210233
5242202120202023043
64411135051112211
7315445414664200
oct40122003644457
97737423488127
102210030111023
117822a5422939
122b839a742667
13130535884387
1478d74ad15a7
153c74bcab8ed
hex202900f492f

2210030111023 has 24 divisors (see below), whose sum is σ = 2575670350752. Its totient is φ = 1890762660864.

The previous prime is 2210030111021. The next prime is 2210030111041. The reversal of 2210030111023 is 3201110300122.

It is not a de Polignac number, because 2210030111023 - 21 = 2210030111021 is a prime.

It is a super-2 number, since 2×22100301110232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210030110988 and 2210030111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210030111021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114660115 + ... + 114679387.

It is an arithmetic number, because the mean of its divisors is an integer number (107319597948).

Almost surely, 22210030111023 is an apocalyptic number.

2210030111023 is a deficient number, since it is larger than the sum of its proper divisors (365640239729).

2210030111023 is a wasteful number, since it uses less digits than its factorization.

2210030111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23551 (or 23544 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2210030111023 its reverse (3201110300122), we get a palindrome (5411140411145).

The spelling of 2210030111023 in words is "two trillion, two hundred ten billion, thirty million, one hundred eleven thousand, twenty-three".

Divisors: 1 7 49 647 3617 4529 19273 25319 31703 134911 177233 944377 2340199 12469631 16381393 69710441 87287417 114669751 487973087 611011919 3415811609 45102655327 315718587289 2210030111023