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20113213311322 = 2169731991185243
BaseRepresentation
bin1001001001010111110001…
…11011110100100101011010
32122012210201102021121111021
410210223320323310211122
510114013330101430242
6110435514352153054
74144063114212625
oct444537073644532
978183642247437
1020113213311322
116454a6962253a
12230a0aa53878a
13b2b88b430291
144d76b00d2dbc
1524d2ce10ab67
hex124af8ef495a

20113213311322 has 16 divisors (see below), whose sum is σ = 30188704888512. Its totient is φ = 10050312119680.

The previous prime is 20113213311307. The next prime is 20113213311341. The reversal of 20113213311322 is 22311331231102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108484833 + ... + 108670075.

It is an arithmetic number, because the mean of its divisors is an integer number (1886794055532).

Almost surely, 220113213311322 is an apocalyptic number.

20113213311322 is a deficient number, since it is larger than the sum of its proper divisors (10075491577190).

20113213311322 is a wasteful number, since it uses less digits than its factorization.

20113213311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218933.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20113213311322 its reverse (22311331231102), we get a palindrome (42424544542424).

The spelling of 20113213311322 in words is "twenty trillion, one hundred thirteen billion, two hundred thirteen million, three hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 1697 3394 31991 63982 185243 370486 54288727 108577454 314357371 628714742 5926108813 11852217626 10056606655661 20113213311322