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101998060 = 22531164513
BaseRepresentation
bin1100001010001…
…01110111101100
321002221001000221
412011011313230
5202102414220
614042101124
72345653303
oct605056754
9232831027
10101998060
115263671a
122a1aa7a4
13181930a8
14d79143a
158e4b9aa
hex6145dec

101998060 has 24 divisors (see below), whose sum is σ = 221106816. Its totient is φ = 39482880.

The previous prime is 101998051. The next prime is 101998073. The reversal of 101998060 is 60899101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81637 + ... + 82876.

It is an arithmetic number, because the mean of its divisors is an integer number (9212784).

Almost surely, 2101998060 is an apocalyptic number.

101998060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101998060 is an abundant number, since it is smaller than the sum of its proper divisors (119108756).

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

101998060 is a wasteful number, since it uses less digits than its factorization.

101998060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164553 (or 164551 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 101998060 is about 10099.4088935937. The cubic root of 101998060 is about 467.2299106214.

The spelling of 101998060 in words is "one hundred one million, nine hundred ninety-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 164513 329026 658052 822565 1645130 3290260 5099903 10199806 20399612 25499515 50999030 101998060