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13021232022203 = 110850111746703
BaseRepresentation
bin1011110101111011110111…
…1010001100001010111011
31201002211002001022000021012
42331132331322030022323
53201314440344202303
643405512120304135
72512516160663636
oct275367572141273
951084061260235
1013021232022203
114170301017289
12156372831204b
13735b87689a72
14330333bb4c1d
15178aa36665d8
hexbd7bde8c2bb

13021232022203 has 4 divisors (see below), whose sum is σ = 13021244877408. Its totient is φ = 13021219167000.

The previous prime is 13021232022187. The next prime is 13021232022221. The reversal of 13021232022203 is 30222023212031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13021232022203 - 24 = 13021232022187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021232022223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4764851 + ... + 6981852.

It is an arithmetic number, because the mean of its divisors is an integer number (3255311219352).

Almost surely, 213021232022203 is an apocalyptic number.

13021232022203 is a deficient number, since it is larger than the sum of its proper divisors (12855205).

13021232022203 is a wasteful number, since it uses less digits than its factorization.

13021232022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12855204.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13021232022203 its reverse (30222023212031), we get a palindrome (43243255234234).

The spelling of 13021232022203 in words is "thirteen trillion, twenty-one billion, two hundred thirty-two million, twenty-two thousand, two hundred three".

Divisors: 1 1108501 11746703 13021232022203