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101132401 = 1131515927
BaseRepresentation
bin1100000011100…
…10100001110001
321001022001120111
412001302201301
5201342214101
614011341321
72335416436
oct601624161
9231261514
10101132401
11520a52a7
1229a51841
1317c4c076
14d607b8d
158d2a251
hex6072871

101132401 has 8 divisors (see below), whose sum is σ = 102720384. Its totient is φ = 99556800.

The previous prime is 101132389. The next prime is 101132407. The reversal of 101132401 is 104231101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101132401 - 211 = 101130353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101132407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14100 + ... + 20026.

It is an arithmetic number, because the mean of its divisors is an integer number (12840048).

Almost surely, 2101132401 is an apocalyptic number.

It is an amenable number.

101132401 is a deficient number, since it is larger than the sum of its proper divisors (1587983).

101132401 is a wasteful number, since it uses less digits than its factorization.

101132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101132401 is about 10056.4606596953. The cubic root of 101132401 is about 465.9043578699.

Adding to 101132401 its reverse (104231101), we get a palindrome (205363502).

The spelling of 101132401 in words is "one hundred one million, one hundred thirty-two thousand, four hundred one".

Divisors: 1 113 151 5927 17063 669751 894977 101132401