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13214587570 = 254330731599
BaseRepresentation
bin11000100111010011…
…01001101010110010
31021002221120121021021
430103221221222302
5204030413300240
610023134250054
7645320066242
oct142351515262
937087517237
1013214587570
115671321258
12268965692a
1313279959b2
148d5067b22
155251dd54a
hex313a69ab2

13214587570 has 16 divisors (see below), whose sum is σ = 24339427200. Its totient is φ = 5162908464.

The previous prime is 13214587559. The next prime is 13214587583. The reversal of 13214587570 is 7578541231.

13214587570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×132145875703 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15365370 + ... + 15366229.

It is an arithmetic number, because the mean of its divisors is an integer number (1521214200).

Almost surely, 213214587570 is an apocalyptic number.

13214587570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13214587570 is a deficient number, since it is larger than the sum of its proper divisors (11124839630).

13214587570 is a wasteful number, since it uses less digits than its factorization.

13214587570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30731649.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 13214587570 in words is "thirteen billion, two hundred fourteen million, five hundred eighty-seven thousand, five hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 30731599 61463198 153657995 307315990 1321458757 2642917514 6607293785 13214587570