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155034523142124 = 223731372710947653
BaseRepresentation
bin100011010000000011001001…
…101011100000011111101100
3202022221011012110222020202020
4203100003021223200133230
5130310041200411021444
61305421513211230140
744440606003321623
oct4320031153403754
9668834173866666
10155034523142124
114544285463243a
121547a890148350
136867901112412
142a3d9d4c1c6ba
1512dcc0c8da119
hex8d00c9ae07ec

155034523142124 has 96 divisors (see below), whose sum is σ = 369400701243840. Its totient is φ = 50595280293888.

The previous prime is 155034523142117. The next prime is 155034523142153. The reversal of 155034523142124 is 421241325430551.

It is a super-2 number, since 2×1550345231421242 (a number of 29 digits) contains 22 as substring.

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, 3253381482 + ... + 3253429134.

It is an arithmetic number, because the mean of its divisors is an integer number (3847923971290).

Almost surely, 2155034523142124 is an apocalyptic number.

It is an amenable number.

155034523142124 is an abundant number, since it is smaller than the sum of its proper divisors (214366178101716).

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

155034523142124 is a wasteful number, since it uses less digits than its factorization.

155034523142124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74979 (or 74977 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 155034523142124 its reverse (421241325430551), we get a palindrome (576275848572675).

The spelling of 155034523142124 in words is "one hundred fifty-five trillion, thirty-four billion, five hundred twenty-three million, one hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 73 137 146 219 274 292 411 438 548 822 876 1644 10001 20002 27109 30003 40004 47653 54218 60006 81327 95306 108436 120012 142959 162654 190612 285918 325308 571836 1978957 3478669 3713933 3957914 5936871 6528461 6957338 7427866 7915828 10436007 11141799 11873742 13056922 13914676 14855732 19585383 20872014 22283598 23747484 26113844 39170766 41744028 44567196 78341532 271117109 476577653 542234218 813351327 953155306 1084468436 1291825177 1429732959 1626702654 1906310612 2583650354 2859465918 3253405308 3875475531 5167300708 5718931836 7750951062 15501902124 94303237921 176980049249 188606475842 282909713763 353960098498 377212951684 530940147747 565819427526 707920196996 1061880295494 1131638855052 2123760590988 12919543595177 25839087190354 38758630785531 51678174380708 77517261571062 155034523142124