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101402083 = 267737879
BaseRepresentation
bin1100000101101…
…00010111100011
321001210202111201
412002310113203
5201424331313
614021222031
72340621616
oct602642743
9231722451
10101402083
1152269982
1229b61917
1318014a43
14d67817d
158d800dd
hex60b45e3

101402083 has 4 divisors (see below), whose sum is σ = 101442640. Its totient is φ = 101361528.

The previous prime is 101402053. The next prime is 101402111. The reversal of 101402083 is 380204101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380204101 = 1295929339.

It is a cyclic number.

It is not a de Polignac number, because 101402083 - 25 = 101402051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101402083.

It is not an unprimeable number, because it can be changed into a prime (101402003) 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 3 ways as a sum of consecutive naturals, for example, 16263 + ... + 21616.

It is an arithmetic number, because the mean of its divisors is an integer number (25360660).

Almost surely, 2101402083 is an apocalyptic number.

101402083 is a deficient number, since it is larger than the sum of its proper divisors (40557).

101402083 is an equidigital number, since it uses as much as digits as its factorization.

101402083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40556.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 101402083 is about 10069.8601281249. The cubic root of 101402083 is about 466.3181207505.

Adding to 101402083 its reverse (380204101), we get a palindrome (481606184).

The spelling of 101402083 in words is "one hundred one million, four hundred two thousand, eighty-three".

Divisors: 1 2677 37879 101402083