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3320230231 = 31107104201
BaseRepresentation
bin1100010111100110…
…1011000101010111
322120101121011122001
43011321223011113
523244434331411
61305244020131
7145164330343
oct30571530527
98511534561
103320230231
11145420212a
12787b31647
1340bb46496
14236d64623
1514674bdc1
hexc5e6b157

3320230231 has 4 divisors (see below), whose sum is σ = 3427334464. Its totient is φ = 3213126000.

The previous prime is 3320230229. The next prime is 3320230241. The reversal of 3320230231 is 1320320233.

It is a happy number.

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 3320230231 - 21 = 3320230229 is a prime.

It is a super-2 number, since 2×33202302312 = 22047857573692626722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320230199 and 3320230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320230201) 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, 53552070 + ... + 53552131.

It is an arithmetic number, because the mean of its divisors is an integer number (856833616).

Almost surely, 23320230231 is an apocalyptic number.

3320230231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3320230231 is a deficient number, since it is larger than the sum of its proper divisors (107104233).

3320230231 is a wasteful number, since it uses less digits than its factorization.

3320230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107104232.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3320230231 is about 57621.4389875852. The cubic root of 3320230231 is about 1491.8416683431.

Adding to 3320230231 its reverse (1320320233), we get a palindrome (4640550464).

The spelling of 3320230231 in words is "three billion, three hundred twenty million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 31 107104201 3320230231