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104552312420 = 22553151653207
BaseRepresentation
bin110000101011111001…
…1011010111001100100
3100222212102121202220102
41201113303122321210
53203110342444140
6120010342523232
710360621664243
oct1412763327144
9328772552812
10104552312420
1140382066876
121831a436518
139b229a102a
1450bb8a695a
152abdc0ce15
hex1857cdae64

104552312420 has 48 divisors (see below), whose sum is σ = 225184313088. Its totient is φ = 40760054400.

The previous prime is 104552312419. The next prime is 104552312477. The reversal of 104552312420 is 24213255401.

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, 166544 + ... + 486663.

It is an arithmetic number, because the mean of its divisors is an integer number (4691339856).

Almost surely, 2104552312420 is an apocalyptic number.

104552312420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104552312420 is an abundant number, since it is smaller than the sum of its proper divisors (120632000668).

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

104552312420 is a wasteful number, since it uses less digits than its factorization.

104552312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653420 (or 653418 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 104552312420 its reverse (24213255401), we get a palindrome (128765567821).

The spelling of 104552312420 in words is "one hundred four billion, five hundred fifty-two million, three hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 151 212 265 302 530 604 755 1060 1510 3020 8003 16006 32012 40015 80030 160060 653207 1306414 2612828 3266035 6532070 13064140 34619971 69239942 98634257 138479884 173099855 197268514 346199710 394537028 493171285 692399420 986342570 1972685140 5227615621 10455231242 20910462484 26138078105 52276156210 104552312420