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36101381 = 374322691
BaseRepresentation
bin1000100110110…
…1110100000101
32111221010210012
42021231310011
533220221011
63325440005
7615566561
oct211556405
974833705
1036101381
1119418558
1210110005
137630184
144b1a6a1
153281a8b
hex226dd05

36101381 has 8 divisors (see below), whose sum is σ = 37941024. Its totient is φ = 34307280.

The previous prime is 36101369. The next prime is 36101389. The reversal of 36101381 is 18310163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36101381 is a prime.

It is a super-2 number, since 2×361013812 = 2606619420214322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36101389) 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, 9755 + ... + 12936.

It is an arithmetic number, because the mean of its divisors is an integer number (4742628).

Almost surely, 236101381 is an apocalyptic number.

It is an amenable number.

36101381 is a deficient number, since it is larger than the sum of its proper divisors (1839643).

36101381 is a wasteful number, since it uses less digits than its factorization.

36101381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22771.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 36101381 is about 6008.4424770484. The cubic root of 36101381 is about 330.5023905751.

The spelling of 36101381 in words is "thirty-six million, one hundred one thousand, three hundred eighty-one".

Divisors: 1 37 43 1591 22691 839567 975713 36101381