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6542421130110 = 2352633592309761
BaseRepresentation
bin101111100110100011010…
…1011111111101101111110
3212011110010120120221202210
41133031012223333231332
51324142334302130420
621525314034201250
71243450203021645
oct137150653775576
925143116527683
106542421130110
1120a2697192868
12897b6b723226
13385c42036698
14188924d8035c
15b52b3dee9e0
hex5f346affb7e

6542421130110 has 64 divisors (see below), whose sum is σ = 15805424194560. Its totient is φ = 1733169991680.

The previous prime is 6542421130103. The next prime is 6542421130139. The reversal of 6542421130110 is 110311242456.

It is a super-2 number, since 2×65424211301102 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1677630 + ... + 3987390.

It is an arithmetic number, because the mean of its divisors is an integer number (246959753040).

Almost surely, 26542421130110 is an apocalyptic number.

6542421130110 is an abundant number, since it is smaller than the sum of its proper divisors (9263003064450).

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

6542421130110 is a wasteful number, since it uses less digits than its factorization.

6542421130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310393.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 6542421130110 its reverse (110311242456), we get a palindrome (6652732372566).

The spelling of 6542421130110 in words is "six trillion, five hundred forty-two billion, four hundred twenty-one million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 263 359 526 718 789 1077 1315 1578 1795 2154 2630 3590 3945 5385 7890 10770 94417 188834 283251 472085 566502 944170 1416255 2309761 2832510 4619522 6929283 11548805 13858566 23097610 34646415 69292830 607467143 829204199 1214934286 1658408398 1822401429 2487612597 3037335715 3644802858 4146020995 4975225194 6074671430 8292041990 9112007145 12438062985 18224014290 24876125970 218080704337 436161408674 654242113011 1090403521685 1308484226022 2180807043370 3271210565055 6542421130110