Search a number
-
+
1861310101414 = 25801669123977
BaseRepresentation
bin11011000101011110101…
…110100011011110100110
320120221100220100000111111
4123011132232203132212
5220443430341221124
63543023555055234
7251321666550301
oct33053656433646
96527326300444
101861310101414
11658417034295
12260898ba151a
131066a023611a
1466133251b38
153363c2e4494
hex1b15eba37a6

1861310101414 has 16 divisors (see below), whose sum is σ = 2792980267056. Its totient is φ = 930316752000.

The previous prime is 1861310101397. The next prime is 1861310101423. The reversal of 1861310101414 is 4141010131681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77616994 + ... + 77640970.

It is an arithmetic number, because the mean of its divisors is an integer number (174561266691).

Almost surely, 21861310101414 is an apocalyptic number.

1861310101414 is a deficient number, since it is larger than the sum of its proper divisors (931670165642).

1861310101414 is a wasteful number, since it uses less digits than its factorization.

1861310101414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36471.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 1861310101414 in words is "one trillion, eight hundred sixty-one billion, three hundred ten million, one hundred one thousand, four hundred fourteen".

Divisors: 1 2 5801 6691 11602 13382 23977 47954 38814491 77628982 139090577 160430107 278181154 320860214 930655050707 1861310101414