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63142220223 = 34779533583
BaseRepresentation
bin111010110011100100…
…011101000110111111
320000222111020010120000
4322303210131012333
52013303402021343
645001312525343
74363503005415
oct726344350677
9200874203500
1063142220223
1124862156685
12102a2250853
135c537484b4
1430add1b2b5
15199853aed3
hexeb391d1bf

63142220223 has 10 divisors (see below), whose sum is σ = 94323563664. Its totient is φ = 42094813428.

The previous prime is 63142220213. The next prime is 63142220243. The reversal of 63142220223 is 32202224136.

It is a happy number.

63142220223 is a `hidden beast` number, since 6 + 31 + 422 + 202 + 2 + 3 = 666.

It is not a de Polignac number, because 63142220223 - 210 = 63142219199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63142220213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 389766711 + ... + 389766872.

Almost surely, 263142220223 is an apocalyptic number.

63142220223 is a deficient number, since it is larger than the sum of its proper divisors (31181343441).

63142220223 is an equidigital number, since it uses as much as digits as its factorization.

63142220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779533595 (or 779533586 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 63142220223 its reverse (32202224136), we get a palindrome (95344444359).

The spelling of 63142220223 in words is "sixty-three billion, one hundred forty-two million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 9 27 81 779533583 2338600749 7015802247 21047406741 63142220223