Search a number
-
+
13021301220300 = 22325214468112467
BaseRepresentation
bin1011110101111100001000…
…0010001010001111001100
31201002211020212111122012200
42331133002002022033030
53201320111103022200
643405523031401500
72512520661110442
oct275370202121714
951084225448180
1013021301220300
11417033708a89a
121563747523290
13735b98b07599
1433033d068b92
15178aa9784800
hexbd7c208a3cc

13021301220300 has 54 divisors (see below), whose sum is σ = 40814545272228. Its totient is φ = 3472346991840.

The previous prime is 13021301220271. The next prime is 13021301220307. The reversal of 13021301220300 is 302210312031.

13021301220300 is a `hidden beast` number, since 1 + 30 + 213 + 0 + 122 + 0 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13021301220307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7234055334 + ... + 7234057133.

Almost surely, 213021301220300 is an apocalyptic number.

13021301220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021301220300 is an abundant number, since it is smaller than the sum of its proper divisors (27793244051928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021301220300 is a wasteful number, since it uses less digits than its factorization.

13021301220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468112487 (or 14468112477 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13021301220300 its reverse (302210312031), we get a palindrome (13323511532331).

The spelling of 13021301220300 in words is "thirteen trillion, twenty-one billion, three hundred one million, two hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 14468112467 28936224934 43404337401 57872449868 72340562335 86808674802 130213012203 144681124670 173617349604 217021687005 260426024406 289362249340 361702811675 434043374010 520852048812 651065061015 723405623350 868086748020 1085108435025 1302130122030 1446811246700 2170216870050 2604260244060 3255325305075 4340433740100 6510650610150 13021301220300