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3220233121031 = 23471472969651
BaseRepresentation
bin101110110111000100110…
…110011110110100000111
3102101211222120202000010112
4232313010312132310013
5410230014134333111
610503204335343235
7451440243620123
oct56670466366407
912354876660115
103220233121031
111031769711203
12440129681b1b
131a4888909734
14b1c08224583
1558b74131e8b
hex2edc4d9ed07

3220233121031 has 8 divisors (see below), whose sum is σ = 3360315659904. Its totient is φ = 3080156615800.

The previous prime is 3220233120887. The next prime is 3220233121033. The reversal of 3220233121031 is 1301213320223.

3220233121031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3220233121031 - 230 = 3219159379207 is a prime.

It is a super-2 number, since 2×32202331210312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220233120988 and 3220233121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220233121033) 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, 400445 + ... + 2569206.

It is an arithmetic number, because the mean of its divisors is an integer number (420039457488).

Almost surely, 23220233121031 is an apocalyptic number.

3220233121031 is a deficient number, since it is larger than the sum of its proper divisors (140082538873).

3220233121031 is a wasteful number, since it uses less digits than its factorization.

3220233121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016821.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3220233121031 its reverse (1301213320223), we get a palindrome (4521446441254).

The spelling of 3220233121031 in words is "three trillion, two hundred twenty billion, two hundred thirty-three million, one hundred twenty-one thousand, thirty-one".

Divisors: 1 23 47147 1084381 2969651 68301973 140010135697 3220233121031