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13421110014 = 23213197291143
BaseRepresentation
bin11000111111111010…
…11110001011111110
31021122100012000210200
430133331132023332
5204441301010024
610055432544330
7653405360424
oct143775361376
937570160720
1013421110014
115767959664
1227268520a6
13135b6c4a20
14914667114
155383d52c9
hex31ff5e2fe

13421110014 has 48 divisors (see below), whose sum is σ = 31474995552. Its totient is φ = 4108595904.

The previous prime is 13421109967. The next prime is 13421110039. The reversal of 13421110014 is 41001112431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99474 + ... + 191669.

It is an arithmetic number, because the mean of its divisors is an integer number (655729074).

Almost surely, 213421110014 is an apocalyptic number.

13421110014 is an abundant number, since it is smaller than the sum of its proper divisors (18053885538).

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

13421110014 is a wasteful number, since it uses less digits than its factorization.

13421110014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291361 (or 291358 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13421110014 its reverse (41001112431), we get a palindrome (54422222445).

The spelling of 13421110014 in words is "thirteen billion, four hundred twenty-one million, one hundred ten thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 197 234 394 591 1182 1773 2561 3546 5122 7683 15366 23049 46098 291143 582286 873429 1746858 2620287 3784859 5240574 7569718 11354577 22709154 34063731 57355171 68127462 114710342 172065513 344131026 516196539 745617223 1032393078 1491234446 2236851669 4473703338 6710555007 13421110014