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15255346103052 = 22311236397778541
BaseRepresentation
bin1101110111111110100101…
…1111000100001100001100
32000000101201022002102001120
43131333221133010030030
53444420422100244202
652240113110440540
73133106461230456
oct335775137041414
960011638072046
1015255346103052
114951835195110
121864708663150
1386875aa5a753
143aa51131d2d6
151b6c5e99e0bc
hexddfe97c430c

15255346103052 has 96 divisors (see below), whose sum is σ = 40521278052864. Its totient is φ = 4421714035200.

The previous prime is 15255346103051. The next prime is 15255346103057. The reversal of 15255346103052 is 25030164355251.

It is a junction number, because it is equal to n+sod(n) for n = 15255346102995 and 15255346103013.

It is not an unprimeable number, because it can be changed into a prime (15255346103051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194194902 + ... + 194273442.

It is an arithmetic number, because the mean of its divisors is an integer number (422096646384).

Almost surely, 215255346103052 is an apocalyptic number.

15255346103052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15255346103052 is an abundant number, since it is smaller than the sum of its proper divisors (25265931949812).

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

15255346103052 is a wasteful number, since it uses less digits than its factorization.

15255346103052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142559 (or 142557 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 15255346103052 in words is "fifteen trillion, two hundred fifty-five billion, three hundred forty-six million, one hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 63977 78541 127954 157082 191931 235623 255908 314164 383862 471246 703747 767724 863951 942492 1407494 1471471 1727902 1806443 2111241 2591853 2814988 2942942 3455804 3612886 4222482 4414413 5183706 5419329 5885884 7225772 8444964 8828826 10367412 10838658 16186181 17657652 19870873 21677316 32372362 39741746 48558543 59612619 64744724 79483492 97117086 119225238 194234172 238450476 5024817557 10049635114 15074452671 20099270228 30148905342 55272993127 60297810684 110545986254 115570803811 165818979381 221091972508 231141607622 331637958762 346712411433 462283215244 663275917524 693424822866 1271278841921 1386849645732 2542557683842 3813836525763 5085115367684 7627673051526 15255346103052