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11213313221013 = 331811148672331
BaseRepresentation
bin1010001100101100110110…
…0011010010000110010101
31110200222112002010001201120
42203023031203102012111
52432204331141033023
635503154110114153
72235064232510631
oct243131543220625
943628462101646
1011213313221013
1136335a2a8a102
12131126baab959
136345459916a7
142aaa27837dc1
15146a3d8018e3
hexa32cd8d2195

11213313221013 has 16 divisors (see below), whose sum is σ = 15452407498752. Its totient is φ = 7225475238000.

The previous prime is 11213313220999. The next prime is 11213313221017. The reversal of 11213313221013 is 31012231331211.

It is not a de Polignac number, because 11213313221013 - 213 = 11213313212821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213313221017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74260743 + ... + 74411588.

It is an arithmetic number, because the mean of its divisors is an integer number (965775468672).

Almost surely, 211213313221013 is an apocalyptic number.

It is an amenable number.

11213313221013 is a deficient number, since it is larger than the sum of its proper divisors (4239094277739).

11213313221013 is a wasteful number, since it uses less digits than its factorization.

11213313221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148673176.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11213313221013 its reverse (31012231331211), we get a palindrome (42225544552224).

The spelling of 11213313221013 in words is "eleven trillion, two hundred thirteen billion, three hundred thirteen million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 31 93 811 2433 25141 75423 148672331 446016993 4608842261 13826526783 120573260441 361719781323 3737771073671 11213313221013