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124542155130 = 23519239499783
BaseRepresentation
bin111001111111101001…
…0100111100101111010
3102220110120000222222020
41303333102213211322
54020030242431010
6133114110335310
711666161565121
oct1637722474572
9386416028866
10124542155130
11488aa888538
1220178aba536
13b98a230623
1460566a6ab8
15338db1e470
hex1cff4a797a

124542155130 has 64 divisors (see below), whose sum is σ = 328312535040. Its totient is φ = 30095309376.

The previous prime is 124542155123. The next prime is 124542155147. The reversal of 124542155130 is 31551245421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124542155091 and 124542155100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4736782 + ... + 4763001.

It is an arithmetic number, because the mean of its divisors is an integer number (5129883360).

Almost surely, 2124542155130 is an apocalyptic number.

124542155130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124542155130 is an abundant number, since it is smaller than the sum of its proper divisors (203770379910).

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

124542155130 is a wasteful number, since it uses less digits than its factorization.

124542155130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499835.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 124542155130 in words is "one hundred twenty-four billion, five hundred forty-two million, one hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 23 30 38 46 57 69 95 114 115 138 190 230 285 345 437 570 690 874 1311 2185 2622 4370 6555 13110 9499783 18999566 28499349 47498915 56998698 94997830 142496745 180495877 218495009 284993490 360991754 436990018 541487631 655485027 902479385 1082975262 1092475045 1310970054 1804958770 2184950090 2707438155 3277425135 4151405171 5414876310 6554850270 8302810342 12454215513 20757025855 24908431026 41514051710 62271077565 124542155130