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13404763193 = 232831631873
BaseRepresentation
bin11000111101111110…
…00111010000111001
31021121012102112011212
430132333013100321
5204423104410233
610054050332505
7653116415153
oct143677072071
937535375155
1013404763193
115759703a98
12272128a135
1313581c0353
1491240dad3
15536c56a48
hex31efc7439

13404763193 has 24 divisors (see below), whose sum is σ = 14276371872. Its totient is φ = 12583029888.

The previous prime is 13404763159. The next prime is 13404763201. The reversal of 13404763193 is 39136740431.

It is not a de Polignac number, because 13404763193 - 26 = 13404763129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13404763193.

It is not an unprimeable number, because it can be changed into a prime (13404763133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7155905 + ... + 7157777.

It is an arithmetic number, because the mean of its divisors is an integer number (594848828).

Almost surely, 213404763193 is an apocalyptic number.

It is an amenable number.

13404763193 is a deficient number, since it is larger than the sum of its proper divisors (871608679).

13404763193 is a wasteful number, since it uses less digits than its factorization.

13404763193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 13404763193 in words is "thirteen billion, four hundred four million, seven hundred sixty-three thousand, one hundred ninety-three".

Divisors: 1 23 83 163 529 1873 1909 3749 13529 43079 43907 86227 155459 305299 311167 990817 3575557 7021877 7156841 25339817 82237811 161503171 582815791 13404763193