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101428363 = 761133283
BaseRepresentation
bin1100000101110…
…10110010001011
321001212002120001
412002322302023
5201431201423
614021543431
72341061341
oct602726213
9231762501
10101428363
11522876a3
1229b74b77
13180239aa
14d683991
158d87cad
hex60bac8b

101428363 has 4 divisors (see below), whose sum is σ = 101562408. Its totient is φ = 101294320.

The previous prime is 101428331. The next prime is 101428387. The reversal of 101428363 is 363824101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363824101 = 402190481.

It is a cyclic number.

It is not a de Polignac number, because 101428363 - 25 = 101428331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101428763) 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, 65881 + ... + 67402.

It is an arithmetic number, because the mean of its divisors is an integer number (25390602).

Almost surely, 2101428363 is an apocalyptic number.

101428363 is a deficient number, since it is larger than the sum of its proper divisors (134045).

101428363 is an equidigital number, since it uses as much as digits as its factorization.

101428363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134044.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 101428363 is about 10071.1649276536. The cubic root of 101428363 is about 466.3584019141.

The spelling of 101428363 in words is "one hundred one million, four hundred twenty-eight thousand, three hundred sixty-three".

Divisors: 1 761 133283 101428363