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13112432041425 = 352474787777071
BaseRepresentation
bin1011111011001111100111…
…0110101001110111010001
31201102112110221020000021220
42332303321312221313101
53204313230100311200
643515433525235253
72522225201235543
oct276637166516721
951375427200256
1013112432041425
1141a5a510575a2
12157933ab62b29
1374165ccac192
14334906209693
1517b1400344a0
hexbecf9da9dd1

13112432041425 has 48 divisors (see below), whose sum is σ = 22145134620672. Its totient is φ = 6843064916800.

The previous prime is 13112432041391. The next prime is 13112432041559. The reversal of 13112432041425 is 52414023421131.

It is not a de Polignac number, because 13112432041425 - 217 = 13112431910353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16485640 + ... + 17262710.

It is an arithmetic number, because the mean of its divisors is an integer number (461356971264).

Almost surely, 213112432041425 is an apocalyptic number.

13112432041425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13112432041425 is a deficient number, since it is larger than the sum of its proper divisors (9032702579247).

13112432041425 is a wasteful number, since it uses less digits than its factorization.

13112432041425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781918 (or 781913 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 13112432041425 its reverse (52414023421131), we get a palindrome (65526455462556).

The spelling of 13112432041425 in words is "thirteen trillion, one hundred twelve billion, four hundred thirty-two million, forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 47 75 141 235 705 1175 3525 4787 14361 23935 71805 119675 224989 359025 674967 777071 1124945 2331213 3374835 3885355 5624725 11656065 16874175 19426775 36522337 58280325 109567011 182611685 547835055 913058425 2739175275 3719838877 11159516631 18599194385 55797583155 92995971925 174832427219 278987915775 524497281657 874162136095 2622486408285 4370810680475 13112432041425