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6230021031 = 321353248043
BaseRepresentation
bin1011100110101011…
…01001001110100111
3121002011212212012200
411303111221032213
5100224341133111
62510110545543
7310246206423
oct56325511647
917064785180
106230021031
112707759013
12125a5082b3
137839347a0
144315a7b83
15266e22256
hex1735693a7

6230021031 has 12 divisors (see below), whose sum is σ = 9691144008. Its totient is φ = 3833859024.

The previous prime is 6230021027. The next prime is 6230021041. The reversal of 6230021031 is 1301200326.

6230021031 is a `hidden beast` number, since 623 + 0 + 0 + 2 + 10 + 31 = 666.

It is not a de Polignac number, because 6230021031 - 22 = 6230021027 is a prime.

It is a super-2 number, since 2×62300210312 = 77626324093404605922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6230020995 and 6230021013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26623905 + ... + 26624138.

It is an arithmetic number, because the mean of its divisors is an integer number (807595334).

Almost surely, 26230021031 is an apocalyptic number.

6230021031 is a deficient number, since it is larger than the sum of its proper divisors (3461122977).

6230021031 is a wasteful number, since it uses less digits than its factorization.

6230021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53248062 (or 53248059 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 6230021031 is about 78930.4822676259. The cubic root of 6230021031 is about 1840.0509035027.

Adding to 6230021031 its reverse (1301200326), we get a palindrome (7531221357).

The spelling of 6230021031 in words is "six billion, two hundred thirty million, twenty-one thousand, thirty-one".

Divisors: 1 3 9 13 39 117 53248043 159744129 479232387 692224559 2076673677 6230021031