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101471412 = 22371637411
BaseRepresentation
bin1100000110001…
…01010010110100
321001221021121110
412003011102310
5201434041122
614022515020
72341331010
oct603052264
9231837543
10101471412
1152306a79
1229b95a70
131803a473
14d695540
158d9590c
hex60c54b4

101471412 has 48 divisors (see below), whose sum is σ = 272287232. Its totient is φ = 28810080.

The previous prime is 101471407. The next prime is 101471429. The reversal of 101471412 is 214174101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9987 + ... + 17397.

Almost surely, 2101471412 is an apocalyptic number.

101471412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101471412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136143616).

101471412 is an abundant number, since it is smaller than the sum of its proper divisors (170815820).

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

101471412 is a wasteful number, since it uses less digits than its factorization.

101471412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7586 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 101471412 is about 10073.3019412703. The cubic root of 101471412 is about 466.4243710461.

The spelling of 101471412 in words is "one hundred one million, four hundred seventy-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 163 326 489 652 978 1141 1956 2282 3423 4564 6846 7411 13692 14822 22233 29644 44466 51877 88932 103754 155631 207508 311262 622524 1207993 2415986 3623979 4831972 7247958 8455951 14495916 16911902 25367853 33823804 50735706 101471412