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20211230014 = 229772345121
BaseRepresentation
bin10010110100101011…
…101110010100111110
31221011112222212100121
4102310223232110332
5312343033330024
613141312445154
71313565422563
oct226453562476
957145885317
1020211230014
118631792288
123b008497ba
131ba1394601
14d9a38c86a
157d45928e4
hex4b4aee53e

20211230014 has 16 divisors (see below), whose sum is σ = 31367009520. Its totient is φ = 9755665920.

The previous prime is 20211230009. The next prime is 20211230027. The reversal of 20211230014 is 41003211202.

It is a self number, because there is not a number n which added to its sum of digits gives 20211230014.

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, 425374 + ... + 470494.

It is an arithmetic number, because the mean of its divisors is an integer number (1960438095).

Almost surely, 220211230014 is an apocalyptic number.

20211230014 is a deficient number, since it is larger than the sum of its proper divisors (11155779506).

20211230014 is a wasteful number, since it uses less digits than its factorization.

20211230014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52875.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20211230014 its reverse (41003211202), we get a palindrome (61214441216).

The spelling of 20211230014 in words is "twenty billion, two hundred eleven million, two hundred thirty thousand, fourteen".

Divisors: 1 2 29 58 7723 15446 45121 90242 223967 447934 1308509 2617018 348469483 696938966 10105615007 20211230014