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421133331124 = 221153180588907
BaseRepresentation
bin1100010000011011000…
…00001010101010110100
31111021000111122211021101
412020031200022222310
523344440113043444
6521244352455444
742266035152202
oct6101540125264
91437014584241
10421133331124
11152668871910
126975084a584
1330935a66bbc
1416550bc2072
15ae4bdd13d4
hex620d80aab4

421133331124 has 24 divisors (see below), whose sum is σ = 819151286688. Its totient is φ = 187812462240.

The previous prime is 421133331119. The next prime is 421133331137.

421133331124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421133331092 and 421133331101.

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, 90292122 + ... + 90296785.

It is an arithmetic number, because the mean of its divisors is an integer number (34131303612).

Almost surely, 2421133331124 is an apocalyptic number.

421133331124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421133331124 is a deficient number, since it is larger than the sum of its proper divisors (398017955564).

421133331124 is a wasteful number, since it uses less digits than its factorization.

421133331124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180588975 (or 180588973 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 421133 and 331124, that added together give a palindrome (752257).

The spelling of 421133331124 in words is "four hundred twenty-one billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 180588907 361177814 722355628 1986477977 3972955954 7945911908 9571212071 19142424142 38284848284 105283332781 210566665562 421133331124