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124424001140 = 225231361919861
BaseRepresentation
bin111001111100000111…
…1111001011001110100
3102220011022201011011112
41303320033321121310
54014310021014030
6133054250054152
711663225362625
oct1637017713164
9386138634145
10124424001140
114884a11770a
122014541a358
13b96b901a1a
146044b0ba4c
153383580a95
hex1cf83f9674

124424001140 has 48 divisors (see below), whose sum is σ = 272684603520. Its totient is φ = 47599812480.

The previous prime is 124424001137. The next prime is 124424001157. The reversal of 124424001140 is 41100424421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6254810 + ... + 6274670.

It is an arithmetic number, because the mean of its divisors is an integer number (5680929240).

Almost surely, 2124424001140 is an apocalyptic number.

124424001140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124424001140 is an abundant number, since it is smaller than the sum of its proper divisors (148260602380).

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

124424001140 is a wasteful number, since it uses less digits than its factorization.

124424001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33512 (or 33510 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 124424001140 its reverse (41100424421), we get a palindrome (165524425561).

The spelling of 124424001140 in words is "one hundred twenty-four billion, four hundred twenty-four million, one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 13619 19861 27238 39722 54476 68095 79444 99305 136190 198610 272380 313237 397220 456803 626474 913606 1252948 1566185 1827212 2284015 3132370 4568030 6264740 9136060 270486959 540973918 1081947836 1352434795 2704869590 5409739180 6221200057 12442400114 24884800228 31106000285 62212000570 124424001140