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13421410054 = 2131422136299
BaseRepresentation
bin11000111111111101…
…00111011100000110
31021122100202021101021
430133332213130012
5204441340110204
610055443221354
7653411050243
oct143776473406
937570667337
1013421410054
115768044028
12272697785a
13135b79b470
149147045ca
15538444154
hex31ffa7706

13421410054 has 16 divisors (see below), whose sum is σ = 21682861200. Its totient is φ = 6193890720.

The previous prime is 13421410043. The next prime is 13421410063. The reversal of 13421410054 is 45001412431.

It is a super-2 number, since 2×134214100542 (a number of 21 digits) contains 22 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, 351597 + ... + 387895.

It is an arithmetic number, because the mean of its divisors is an integer number (1355178825).

Almost surely, 213421410054 is an apocalyptic number.

13421410054 is a deficient number, since it is larger than the sum of its proper divisors (8261451146).

13421410054 is a wasteful number, since it uses less digits than its factorization.

13421410054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50535.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 13421410054 its reverse (45001412431), we get a palindrome (58422822485).

The spelling of 13421410054 in words is "thirteen billion, four hundred twenty-one million, four hundred ten thousand, fifty-four".

Divisors: 1 2 13 26 14221 28442 36299 72598 184873 369746 471887 943774 516208079 1032416158 6710705027 13421410054