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101222241 = 3236124049
BaseRepresentation
bin1100000100010…
…00011101100001
321001110121210220
412002020131201
5201403102431
614013313253
72336242401
oct602103541
9231417726
10101222241
115215684a
1229a95829
1317c80c23
14d62c801
158d46b96
hex6088761

101222241 has 16 divisors (see below), whose sum is σ = 143145600. Its totient is φ = 63486720.

The previous prime is 101222239. The next prime is 101222243. The reversal of 101222241 is 142222101.

It is an interprime number because it is at equal distance from previous prime (101222239) and next prime (101222243).

It is not a de Polignac number, because 101222241 - 21 = 101222239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101222241.

It is not an unprimeable number, because it can be changed into a prime (101222243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7816 + ... + 16233.

It is an arithmetic number, because the mean of its divisors is an integer number (8946600).

Almost surely, 2101222241 is an apocalyptic number.

It is an amenable number.

101222241 is a deficient number, since it is larger than the sum of its proper divisors (41923359).

101222241 is a wasteful number, since it uses less digits than its factorization.

101222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24136.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 101222241 is about 10060.9264483943. The cubic root of 101222241 is about 466.0422775964.

Adding to 101222241 its reverse (142222101), we get a palindrome (243444342).

The spelling of 101222241 in words is "one hundred one million, two hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 3 23 61 69 183 1403 4209 24049 72147 553127 1466989 1659381 4400967 33740747 101222241