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45101401 = 71641991
BaseRepresentation
bin1010110000001…
…1000101011001
310010212101111021
42230003011121
543021221101
64250402441
71055232652
oct254030531
9103771437
1045101401
1123505394
1213130421
139461827
145dc0529
153e5d5a1
hex2b03159

45101401 has 8 divisors (see below), whose sum is σ = 45854208. Its totient is φ = 44352000.

The previous prime is 45101393. The next prime is 45101423. The reversal of 45101401 is 10410154.

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 45101401 - 23 = 45101393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45101471) 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, 45016 + ... + 46006.

It is an arithmetic number, because the mean of its divisors is an integer number (5731776).

Almost surely, 245101401 is an apocalyptic number.

It is an amenable number.

45101401 is a deficient number, since it is larger than the sum of its proper divisors (752807).

45101401 is an equidigital number, since it uses as much as digits as its factorization.

45101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 45101401 is about 6715.7576638828. The cubic root of 45101401 is about 355.9562948703.

Adding to 45101401 its reverse (10410154), we get a palindrome (55511555).

The spelling of 45101401 in words is "forty-five million, one hundred one thousand, four hundred one".

Divisors: 1 71 641 991 45511 70361 635231 45101401