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20211023314 = 231432176303
BaseRepresentation
bin10010110100101010…
…111011110111010010
31221011112121100211001
4102310222323313102
5312343010221224
613141304212214
71313563602136
oct226452736722
957145540731
1020211023314
118631660a59
123b0076a06a
131ba13214c1
14d9a3373c6
157d4551544
hex4b4abbdd2

20211023314 has 24 divisors (see below), whose sum is σ = 32039373312. Its totient is φ = 9552042360.

The previous prime is 20211023299. The next prime is 20211023321. The reversal of 20211023314 is 41332011202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20211023291 and 20211023300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26487 + ... + 202789.

It is an arithmetic number, because the mean of its divisors is an integer number (1334973888).

Almost surely, 220211023314 is an apocalyptic number.

20211023314 is a deficient number, since it is larger than the sum of its proper divisors (11828349998).

20211023314 is a wasteful number, since it uses less digits than its factorization.

20211023314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176422 (or 176379 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20211023314 its reverse (41332011202), we get a palindrome (61543034516).

The spelling of 20211023314 in words is "twenty billion, two hundred eleven million, twenty-three thousand, three hundred fourteen".

Divisors: 1 2 31 43 62 86 1333 1849 2666 3698 57319 114638 176303 352606 5465393 7581029 10930786 15162058 235011899 325984247 470023798 651968494 10105511657 20211023314