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20232210030 = 235674407001
BaseRepresentation
bin10010110101111011…
…110000011001101110
31221020000110202112020
4102311323300121232
5312413421210110
613143342251010
71314241643034
oct226573603156
957200422466
1020232210030
11864261193a
123b07886a66
131ba582bb16
14d9d090554
157d6338d70
hex4b5ef066e

20232210030 has 16 divisors (see below), whose sum is σ = 48557304144. Its totient is φ = 5395256000.

The previous prime is 20232210001. The next prime is 20232210049. The reversal of 20232210030 is 3001223202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 20232209991 and 20232210009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337203471 + ... + 337203530.

It is an arithmetic number, because the mean of its divisors is an integer number (3034831509).

Almost surely, 220232210030 is an apocalyptic number.

20232210030 is an abundant number, since it is smaller than the sum of its proper divisors (28325094114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232210030 is a wasteful number, since it uses less digits than its factorization.

20232210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674407011.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20232210030 its reverse (3001223202), we get a palindrome (23233433232).

The spelling of 20232210030 in words is "twenty billion, two hundred thirty-two million, two hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 674407001 1348814002 2023221003 3372035005 4046442006 6744070010 10116105015 20232210030