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101133001 = 234397087
BaseRepresentation
bin1100000011100…
…10101011001001
321001022002101201
412001302223021
5201342224001
614011344201
72335421254
oct601625311
9231262351
10101133001
11520a57a2
1229a52061
1317c4c418
14d60809b
158d2a501
hex6072ac9

101133001 has 4 divisors (see below), whose sum is σ = 105530112. Its totient is φ = 96735892.

The previous prime is 101132987. The next prime is 101133007. The reversal of 101133001 is 100331101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101133001 - 213 = 101124809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101133007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198521 + ... + 2198566.

It is an arithmetic number, because the mean of its divisors is an integer number (26382528).

Almost surely, 2101133001 is an apocalyptic number.

It is an amenable number.

101133001 is a deficient number, since it is larger than the sum of its proper divisors (4397111).

101133001 is an equidigital number, since it uses as much as digits as its factorization.

101133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397110.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 101133001 is about 10056.4904912201. The cubic root of 101133001 is about 465.9052792431.

Adding to 101133001 its reverse (100331101), we get a palindrome (201464102).

The spelling of 101133001 in words is "one hundred one million, one hundred thirty-three thousand, one".

Divisors: 1 23 4397087 101133001