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13110322412431 = 52951247593481
BaseRepresentation
bin1011111011000111110000…
…0111000011101110001111
31201102100000220120202100201
42332301330013003232033
53204244420014144211
643514444324434331
72522122003545646
oct276617407035617
951370026522321
1013110322412431
1141a5069242062
121578a505489a7
137413b4bcc5ba
14334785d7435d
1517b069c190c1
hexbec7c1c3b8f

13110322412431 has 4 divisors (see below), whose sum is σ = 13110570058864. Its totient is φ = 13110074766000.

The previous prime is 13110322412393. The next prime is 13110322412437. The reversal of 13110322412431 is 13421422301131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13110322412431 - 215 = 13110322379663 is a prime.

It is a super-2 number, since 2×131103224124312 (a number of 27 digits) contains 22 as substring.

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 13110322412431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110322412437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123743790 + ... + 123849691.

It is an arithmetic number, because the mean of its divisors is an integer number (3277642514716).

Almost surely, 213110322412431 is an apocalyptic number.

13110322412431 is a deficient number, since it is larger than the sum of its proper divisors (247646433).

13110322412431 is an equidigital number, since it uses as much as digits as its factorization.

13110322412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247646432.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13110322412431 its reverse (13421422301131), we get a palindrome (26531744713562).

The spelling of 13110322412431 in words is "thirteen trillion, one hundred ten billion, three hundred twenty-two million, four hundred twelve thousand, four hundred thirty-one".

Divisors: 1 52951 247593481 13110322412431