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2030111101021 = 17942532666683
BaseRepresentation
bin11101100010101100000…
…011010001000001011101
321012002001221012021021211
4131202230003101001131
5231230131420213041
64152341542224421
7266446021432423
oct35425403210135
97162057167254
102030111101021
11712a68878743
12289548125111
13119591958a03
1470387979113
1537c1b750481
hex1d8ac0d105d

2030111101021 has 8 divisors (see below), whose sum is σ = 2041933272480. Its totient is φ = 2018294271792.

The previous prime is 2030111100959. The next prime is 2030111101049. The reversal of 2030111101021 is 1201011110302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2030111101021 - 213 = 2030111092829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030111100992 and 2030111101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030111101061) 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, 572055 + ... + 2094628.

It is an arithmetic number, because the mean of its divisors is an integer number (255241659060).

Almost surely, 22030111101021 is an apocalyptic number.

It is an amenable number.

2030111101021 is a deficient number, since it is larger than the sum of its proper divisors (11822171459).

2030111101021 is a wasteful number, since it uses less digits than its factorization.

2030111101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671115.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2030111101021 its reverse (1201011110302), we get a palindrome (3231122211323).

The spelling of 2030111101021 in words is "two trillion, thirty billion, one hundred eleven million, one hundred one thousand, twenty-one".

Divisors: 1 179 4253 761287 2666683 477336257 11341402799 2030111101021