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2030010779231 = 8922809109879
BaseRepresentation
bin11101100010100110000…
…100100100011001011111
321012001210221102101122222
4131202212010210121133
5231224430224413411
64152324000055555
7266443362630161
oct35424604443137
97161727371588
102030010779231
11712a17187476
1228951a6045bb
13119576c318c6
1470378502931
1537c12a354db
hex1d8a612465f

2030010779231 has 4 divisors (see below), whose sum is σ = 2052819889200. Its totient is φ = 2007201669264.

The previous prime is 2030010779161. The next prime is 2030010779257. The reversal of 2030010779231 is 1329770100302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030010779231 - 214 = 2030010762847 is a prime.

It is a super-2 number, since 2×20300107792312 (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 = 2030010779191 and 2030010779200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030010779261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11404554851 + ... + 11404555028.

It is an arithmetic number, because the mean of its divisors is an integer number (513204972300).

Almost surely, 22030010779231 is an apocalyptic number.

2030010779231 is a deficient number, since it is larger than the sum of its proper divisors (22809109969).

2030010779231 is an equidigital number, since it uses as much as digits as its factorization.

2030010779231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22809109968.

The product of its (nonzero) digits is 15876, while the sum is 35.

Adding to 2030010779231 its reverse (1329770100302), we get a palindrome (3359780879533).

The spelling of 2030010779231 in words is "two trillion, thirty billion, ten million, seven hundred seventy-nine thousand, two hundred thirty-one".

Divisors: 1 89 22809109879 2030010779231