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13420134202 = 222357152697
BaseRepresentation
bin11000111111110011…
…01111111100111010
31021122021100110020111
430133321233330322
5204441023243302
610055400014534
7653364154456
oct143771577472
937567313214
1013420134202
115767352502
12272646144a
13135b442817
14914491666
155382910d7
hex31fe6ff3a

13420134202 has 16 divisors (see below), whose sum is σ = 20256268032. Its totient is φ = 6668151840.

The previous prime is 13420134191. The next prime is 13420134229. The reversal of 13420134202 is 20243102431.

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, 228318 + ... + 281014.

It is an arithmetic number, because the mean of its divisors is an integer number (1266016752).

Almost surely, 213420134202 is an apocalyptic number.

13420134202 is a deficient number, since it is larger than the sum of its proper divisors (6836133830).

13420134202 is a wasteful number, since it uses less digits than its factorization.

13420134202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53493.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13420134202 its reverse (20243102431), we get a palindrome (33663236633).

The spelling of 13420134202 in words is "thirteen billion, four hundred twenty million, one hundred thirty-four thousand, two hundred two".

Divisors: 1 2 223 446 571 1142 52697 105394 127333 254666 11751431 23502862 30089987 60179974 6710067101 13420134202