Search a number
-
+
31044214034051 = 49185973604779
BaseRepresentation
bin1110000111100000010110…
…10110011000111010000011
311001220210112122121211102212
413003300023112120322003
513032112022243042201
6150005303125532335
76352604364260501
oct703601326307203
9131823478554385
1031044214034051
119989860557159
1235946b05740ab
1314425c283aaca
1479479590b671
1538c7e7e79abb
hex1c3c0b598e83

31044214034051 has 8 divisors (see below), whose sum is σ = 31143654513600. Its totient is φ = 30944920766760.

The previous prime is 31044214034023. The next prime is 31044214034063. The reversal of 31044214034051 is 15043041244013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31044214034051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31044214033999 and 31044214034017.

It is not an unprimeable number, because it can be changed into a prime (31044214039051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36380621 + ... + 37224158.

It is an arithmetic number, because the mean of its divisors is an integer number (3892956814200).

Almost surely, 231044214034051 is an apocalyptic number.

31044214034051 is a deficient number, since it is larger than the sum of its proper divisors (99440479549).

31044214034051 is an equidigital number, since it uses as much as digits as its factorization.

31044214034051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73606129.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 31044214034051 its reverse (15043041244013), we get a palindrome (46087255278064).

The spelling of 31044214034051 in words is "thirty-one trillion, forty-four billion, two hundred fourteen million, thirty-four thousand, fifty-one".

Divisors: 1 491 859 421769 73604779 36139946489 63226505161 31044214034051