Search a number
-
+
90149201230001 = 196299877531417
BaseRepresentation
bin10100011111110101111111…
…000111011011100010110001
3102211012011211211112001212212
4110133311333013123202301
543304001031003330001
6515421545445501505
724663031150144454
oct2437657707334261
9384164754461785
1090149201230001
11267a7074a00611
12a13b629111895
133b3c057c27b04
14183935d34949b
15a64ec32787bb
hex51fd7f1db8b1

90149201230001 has 8 divisors (see below), whose sum is σ = 94894059259680. Its totient is φ = 85404359523168.

The previous prime is 90149201229977. The next prime is 90149201230061. The reversal of 90149201230001 is 10003210294109.

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 90149201230001 - 222 = 90149197035697 is a prime.

It is a super-2 number, since 2×901492012300012 (a number of 29 digits) contains 22 as substring.

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 90149201230001.

It is not an unprimeable number, because it can be changed into a prime (90149201230061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8204045 + ... + 15735461.

It is an arithmetic number, because the mean of its divisors is an integer number (11861757407460).

Almost surely, 290149201230001 is an apocalyptic number.

It is an amenable number.

90149201230001 is a deficient number, since it is larger than the sum of its proper divisors (4744858029679).

90149201230001 is a wasteful number, since it uses less digits than its factorization.

90149201230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161423.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 90149201230001 in words is "ninety trillion, one hundred forty-nine billion, two hundred one million, two hundred thirty thousand, one".

Divisors: 1 19 629987 7531417 11969753 143096923 4744694801579 90149201230001