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155114420403124 = 227131725066971623
BaseRepresentation
bin100011010001001101100011…
…111011010111101110110100
3202100012210102122202122100001
4203101031203323113232310
5130312343313110344444
61305522325255001044
744446434636662620
oct4321154373275664
9670183378678301
10155114420403124
1145473724547156
1215492269669184
1368722c4b84b10
142a43814092180
1512ded36d628d4
hex8d1363ed7bb4

155114420403124 has 48 divisors (see below), whose sum is σ = 353745103557888. Its totient is φ = 57754302617088.

The previous prime is 155114420403113. The next prime is 155114420403161. The reversal of 155114420403124 is 421304024411551.

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, 12533479624 + ... + 12533491999.

It is an arithmetic number, because the mean of its divisors is an integer number (7369689657456).

Almost surely, 2155114420403124 is an apocalyptic number.

155114420403124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155114420403124 is an abundant number, since it is smaller than the sum of its proper divisors (198630683154764).

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

155114420403124 is a wasteful number, since it uses less digits than its factorization.

155114420403124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25066971664 (or 25066971662 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 155114420403124 its reverse (421304024411551), we get a palindrome (576418444814675).

The spelling of 155114420403124 in words is "one hundred fifty-five trillion, one hundred fourteen billion, four hundred twenty million, four hundred three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 17 26 28 34 52 68 91 119 182 221 238 364 442 476 884 1547 3094 6188 25066971623 50133943246 100267886492 175468801361 325870631099 350937602722 426138517591 651741262198 701875205444 852277035182 1303482524396 1704554070364 2281094417693 2982969623137 4562188835386 5539800728683 5965939246274 9124377670772 11079601457366 11931878492548 22159202914732 38778605100781 77557210201562 155114420403124