Search a number
-
+
31141334001 = 3192879189767
BaseRepresentation
bin11101000000001010…
…110000101111110001
32222101021220200021210
4131000022300233301
51002234140142001
622150042510333
72151465654141
oct350012605761
988337820253
1031141334001
1112230520178
1260512053a9
132c2398886b
141715c66921
15c23e26dd6
hex7402b0bf1

31141334001 has 16 divisors (see below), whose sum is σ = 43722547200. Its totient is φ = 19661275728.

The previous prime is 31141333999. The next prime is 31141334011. The reversal of 31141334001 is 10043314113.

It is not a de Polignac number, because 31141334001 - 21 = 31141333999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31141334011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69220 + ... + 258986.

It is an arithmetic number, because the mean of its divisors is an integer number (2732659200).

Almost surely, 231141334001 is an apocalyptic number.

It is an amenable number.

31141334001 is a deficient number, since it is larger than the sum of its proper divisors (12581213199).

31141334001 is a wasteful number, since it uses less digits than its factorization.

31141334001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192668.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31141334001 its reverse (10043314113), we get a palindrome (41184648114).

The spelling of 31141334001 in words is "thirty-one billion, one hundred forty-one million, three hundred thirty-four thousand, one".

Divisors: 1 3 19 57 2879 8637 54701 164103 189767 569301 3605573 10816719 546339193 1639017579 10380444667 31141334001