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107345131741 = 773138868217
BaseRepresentation
bin110001111111001000…
…1001011100011011101
3101021002001210200210001
41203332101023203131
53224320323203431
6121151430414301
710520053364521
oct1437621134335
9337061720701
10107345131741
114158558a311
1218979801391
13a179485a43
1452a477bd81
152bd3ec9e61
hex18fe44b8dd

107345131741 has 4 divisors (see below), whose sum is σ = 107484000732. Its totient is φ = 107206262752.

The previous prime is 107345131727. The next prime is 107345131769. The reversal of 107345131741 is 147131543701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147131543701 = 433421663807.

It can be written as a sum of positive squares in 2 ways, for example, as 18057715641 + 89287416100 = 134379^2 + 298810^2 .

It is a cyclic number.

It is not a de Polignac number, because 107345131741 - 25 = 107345131709 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 107345131741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107345131781) 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, 69433336 + ... + 69434881.

It is an arithmetic number, because the mean of its divisors is an integer number (26871000183).

Almost surely, 2107345131741 is an apocalyptic number.

It is an amenable number.

107345131741 is a deficient number, since it is larger than the sum of its proper divisors (138868991).

107345131741 is an equidigital number, since it uses as much as digits as its factorization.

107345131741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138868990.

The product of its (nonzero) digits is 35280, while the sum is 37.

It can be divided in two parts, 107345 and 131741, that added together give a triangular number (239086 = T691).

The spelling of 107345131741 in words is "one hundred seven billion, three hundred forty-five million, one hundred thirty-one thousand, seven hundred forty-one".

Divisors: 1 773 138868217 107345131741