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101422413 = 3211269157
BaseRepresentation
bin1100000101110…
…01010101001101
321001211210101200
412002321111031
5201431004123
614021500113
72341035111
oct602712515
9231753350
10101422413
1152283184
1229b71639
1318021081
14d681741
158d86143
hex60b954d

101422413 has 6 divisors (see below), whose sum is σ = 146499054. Its totient is φ = 67614936.

The previous prime is 101422403. The next prime is 101422463. The reversal of 101422413 is 314224101.

It can be written as a sum of positive squares in only one way, i.e., 100761444 + 660969 = 10038^2 + 813^2 .

It is not a de Polignac number, because 101422413 - 210 = 101421389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5634570 + ... + 5634587.

It is an arithmetic number, because the mean of its divisors is an integer number (24416509).

Almost surely, 2101422413 is an apocalyptic number.

It is an amenable number.

101422413 is a deficient number, since it is larger than the sum of its proper divisors (45076641).

101422413 is a wasteful number, since it uses less digits than its factorization.

101422413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269163 (or 11269160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 101422413 is about 10070.8695255176. The cubic root of 101422413 is about 466.3492825492.

Adding to 101422413 its reverse (314224101), we get a palindrome (415646514).

The spelling of 101422413 in words is "one hundred one million, four hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 3 9 11269157 33807471 101422413