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101406810 = 2353380227
BaseRepresentation
bin1100000101101…
…01100001011010
321001210222222210
412002311201122
5201430004220
614021255550
72340641451
oct602654132
9231728883
10101406810
115227248a
1229b645b6
1318016c3b
14d679b98
158d816e0
hex60b585a

101406810 has 16 divisors (see below), whose sum is σ = 243376416. Its totient is φ = 27041808.

The previous prime is 101406787. The next prime is 101406821. The reversal of 101406810 is 18604101.

It is a super-2 number, since 2×1014068102 = 20566682228752200, which contains 22 as substring.

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, 1690084 + ... + 1690143.

It is an arithmetic number, because the mean of its divisors is an integer number (15211026).

Almost surely, 2101406810 is an apocalyptic number.

101406810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101406810 is an abundant number, since it is smaller than the sum of its proper divisors (141969606).

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

101406810 is a wasteful number, since it uses less digits than its factorization.

101406810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380237.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 101406810 is about 10070.0948357004. The cubic root of 101406810 is about 466.3253666618.

The spelling of 101406810 in words is "one hundred one million, four hundred six thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3380227 6760454 10140681 16901135 20281362 33802270 50703405 101406810