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13032131030220 = 2235217202183837
BaseRepresentation
bin1011110110100100011110…
…0010100110110011001100
31201010212012121200222112210
42331221013202212303030
53202004301020431340
643414513420030420
72513353233013341
oct275510742466314
951125177628483
1013032131030220
114174994246325
12156586a392410
13736c036b4233
14330a894b67c8
15178ee0407180
hexbda478a6ccc

13032131030220 has 24 divisors (see below), whose sum is σ = 36489966884784. Its totient is φ = 3475234941376.

The previous prime is 13032131030153. The next prime is 13032131030221. The reversal of 13032131030220 is 2203013123031.

It is not an unprimeable number, because it can be changed into a prime (13032131030221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108601091859 + ... + 108601091978.

It is an arithmetic number, because the mean of its divisors is an integer number (1520415286866).

Almost surely, 213032131030220 is an apocalyptic number.

13032131030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032131030220 is an abundant number, since it is smaller than the sum of its proper divisors (23457835854564).

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

13032131030220 is a wasteful number, since it uses less digits than its factorization.

13032131030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217202183849 (or 217202183847 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13032131030220 its reverse (2203013123031), we get a palindrome (15235144153251).

The spelling of 13032131030220 in words is "thirteen trillion, thirty-two billion, one hundred thirty-one million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 217202183837 434404367674 651606551511 868808735348 1086010919185 1303213103022 2172021838370 2606426206044 3258032757555 4344043676740 6516065515110 13032131030220