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13213023030330 = 235440434101011
BaseRepresentation
bin1100000001000110010110…
…0010110100110000111010
31201210011010021220200220120
43000101211202310300322
53212440232343432310
644033551243234110
72532416012443014
oct300214542646072
951704107820816
1013213023030330
114234680046382
121594932818936
1374aca1080aa6
143397299491b4
1517da7b0abb70
hexc04658b4c3a

13213023030330 has 16 divisors (see below), whose sum is σ = 31711255272864. Its totient is φ = 3523472808080.

The previous prime is 13213023030299. The next prime is 13213023030371. The reversal of 13213023030330 is 3303032031231.

It is a self number, because there is not a number n which added to its sum of digits gives 13213023030330.

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, 220217050476 + ... + 220217050535.

It is an arithmetic number, because the mean of its divisors is an integer number (1981953454554).

Almost surely, 213213023030330 is an apocalyptic number.

13213023030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213023030330 is an abundant number, since it is smaller than the sum of its proper divisors (18498232242534).

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

13213023030330 is a wasteful number, since it uses less digits than its factorization.

13213023030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440434101021.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13213023030330 its reverse (3303032031231), we get a palindrome (16516055061561).

Subtracting from 13213023030330 its reverse (3303032031231), we obtain a palindrome (9909990999099).

The spelling of 13213023030330 in words is "thirteen trillion, two hundred thirteen billion, twenty-three million, thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 440434101011 880868202022 1321302303033 2202170505055 2642604606066 4404341010110 6606511515165 13213023030330