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101369387 = 722068763
BaseRepresentation
bin1100000101011…
…00011000101011
321001202002122202
412002230120223
5201422310022
614020410415
72340424400
oct602543053
9231662582
10101369387
1152247359
1229b46a0b
1318002bb2
14d66a2a7
158d75592
hex60ac62b

101369387 has 6 divisors (see below), whose sum is σ = 117919548. Its totient is φ = 86888004.

The previous prime is 101369371. The next prime is 101369393. The reversal of 101369387 is 783963101.

It is not a de Polignac number, because 101369387 - 24 = 101369371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101369387.

It is not an unprimeable number, because it can be changed into a prime (101369687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1034333 + ... + 1034430.

It is an arithmetic number, because the mean of its divisors is an integer number (19653258).

Almost surely, 2101369387 is an apocalyptic number.

101369387 is a deficient number, since it is larger than the sum of its proper divisors (16550161).

101369387 is an equidigital number, since it uses as much as digits as its factorization.

101369387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068777 (or 2068770 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 101369387 is about 10068.2365387390. The cubic root of 101369387 is about 466.2679956254.

The spelling of 101369387 in words is "one hundred one million, three hundred sixty-nine thousand, three hundred eighty-seven".

Divisors: 1 7 49 2068763 14481341 101369387