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101288406112 = 2517238095301
BaseRepresentation
bin101111001010101000…
…0100110110001100000
3100200102222000011011121
41132111100212301200
53124414312443422
6114310430022024
710214010150355
oct1362520466140
9320388004147
10101288406112
1139a57734743
1217769347914
13972271851a
144c8c20462c
15297c3d98c7
hex1795426c60

101288406112 has 48 divisors (see below), whose sum is σ = 220321739232. Its totient is φ = 45592729600.

The previous prime is 101288406101. The next prime is 101288406119. The reversal of 101288406112 is 211604882101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101288406119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035139 + ... + 4060162.

It is an arithmetic number, because the mean of its divisors is an integer number (4590036234).

Almost surely, 2101288406112 is an apocalyptic number.

It is an amenable number.

101288406112 is an abundant number, since it is smaller than the sum of its proper divisors (119033333120).

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

101288406112 is a wasteful number, since it uses less digits than its factorization.

101288406112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095351 (or 8095343 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 101288406112 in words is "one hundred one billion, two hundred eighty-eight million, four hundred six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 23 32 34 46 68 92 136 184 272 368 391 544 736 782 1564 3128 6256 12512 8095301 16190602 32381204 64762408 129524816 137620117 186191923 259049632 275240234 372383846 550480468 744767692 1100960936 1489535384 2201921872 2979070768 3165262691 4403843744 5958141536 6330525382 12661050764 25322101528 50644203056 101288406112