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13030102221212 = 2219212851805487
BaseRepresentation
bin1011110110011100111010…
…0111010100000110011100
31201010122222020010210210102
42331213032213110012130
53201441122132034322
643413540223400232
72513252036303306
oct275471647240634
951118866123712
1013030102221212
11417404301206a
1215653a2a53078
1373696c29102b
14330935c7c976
15178e22253792
hexbd9ce9d419c

13030102221212 has 24 divisors (see below), whose sum is σ = 24002962448640. Its totient is φ = 6172117023600.

The previous prime is 13030102221203. The next prime is 13030102221229. The reversal of 13030102221212 is 21212220103031.

It is a super-3 number, since 3×130301022212123 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

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, 15773933 + ... + 16579419.

It is an arithmetic number, because the mean of its divisors is an integer number (1000123435360).

Almost surely, 213030102221212 is an apocalyptic number.

It is an amenable number.

13030102221212 is a deficient number, since it is larger than the sum of its proper divisors (10972860227428).

13030102221212 is a wasteful number, since it uses less digits than its factorization.

13030102221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018361 (or 1018359 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13030102221212 its reverse (21212220103031), we get a palindrome (34242322324243).

The spelling of 13030102221212 in words is "thirteen trillion, thirty billion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 212851 425702 805487 851404 1610974 3221948 4044169 8088338 15304253 16176676 30608506 61217012 171448713437 342897426874 685794853748 3257525555303 6515051110606 13030102221212