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101385311 = 1923232003
BaseRepresentation
bin1100000101100…
…00010001011111
321001202220111112
412002300101133
5201423312221
614021012235
72340521666
oct602602137
9231686445
10101385311
1152258315
1229b5407b
131800a211
14d671ddd
158d7a15b
hex60b045f

101385311 has 8 divisors (see below), whose sum is σ = 111361920. Its totient is φ = 91872792.

The previous prime is 101385301. The next prime is 101385313. The reversal of 101385311 is 113583101.

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

It is a cyclic number.

It is not a de Polignac number, because 101385311 - 210 = 101384287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101385313) 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, 115565 + ... + 116438.

It is an arithmetic number, because the mean of its divisors is an integer number (13920240).

Almost surely, 2101385311 is an apocalyptic number.

101385311 is a deficient number, since it is larger than the sum of its proper divisors (9976609).

101385311 is a wasteful number, since it uses less digits than its factorization.

101385311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232045.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 101385311 is about 10069.0273115133. The cubic root of 101385311 is about 466.2924095141.

The spelling of 101385311 in words is "one hundred one million, three hundred eighty-five thousand, three hundred eleven".

Divisors: 1 19 23 437 232003 4408057 5336069 101385311