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13740101 = 57723813
BaseRepresentation
bin110100011010…
…100001000101
3221212001212122
4310122201011
512004140401
61210255325
7224534414
oct64324105
927761778
1013740101
117835161
124727545
132b0104b
141b7947b
15131621b
hexd1a845

13740101 has 4 divisors (see below), whose sum is σ = 13764492. Its totient is φ = 13715712.

The previous prime is 13740053. The next prime is 13740107. The reversal of 13740101 is 10104731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 2356225 = 3374^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 13740101 - 222 = 9545797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13740101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740107) 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, 11330 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (3441123).

Almost surely, 213740101 is an apocalyptic number.

It is an amenable number.

13740101 is a deficient number, since it is larger than the sum of its proper divisors (24391).

13740101 is an equidigital number, since it uses as much as digits as its factorization.

13740101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24390.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 13740101 is about 3706.7642223373. The cubic root of 13740101 is about 239.5134878206.

Adding to 13740101 its reverse (10104731), we get a palindrome (23844832).

The spelling of 13740101 in words is "thirteen million, seven hundred forty thousand, one hundred one".

Divisors: 1 577 23813 13740101