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124312030044 = 22370914611193
BaseRepresentation
bin111001111000110010…
…0110000101101011100
3102212212112000102200220
41303301210300231130
54014042334430134
6133035210121340
711660365551366
oct1636144605534
9385775012626
10124312030044
11487a199a114
1220113a20250
13b951659437
146033cc1d36
153378814149
hex1cf1930b5c

124312030044 has 24 divisors (see below), whose sum is σ = 290470536720. Its totient is φ = 41378895744.

The previous prime is 124312030043. The next prime is 124312030067. The reversal of 124312030044 is 440030213421.

It is a junction number, because it is equal to n+sod(n) for n = 124312029996 and 124312030023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124312030043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7297089 + ... + 7314104.

It is an arithmetic number, because the mean of its divisors is an integer number (12102939030).

Almost surely, 2124312030044 is an apocalyptic number.

It is an amenable number.

124312030044 is an abundant number, since it is smaller than the sum of its proper divisors (166158506676).

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

124312030044 is a wasteful number, since it uses less digits than its factorization.

124312030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611909 (or 14611907 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124312030044 its reverse (440030213421), we get a palindrome (564342243465).

The spelling of 124312030044 in words is "one hundred twenty-four billion, three hundred twelve million, thirty thousand, forty-four".

Divisors: 1 2 3 4 6 12 709 1418 2127 2836 4254 8508 14611193 29222386 43833579 58444772 87667158 175334316 10359335837 20718671674 31078007511 41437343348 62156015022 124312030044