Search a number
-
+
31141133034 = 2311471835349
BaseRepresentation
bin11101000000001001…
…111111101011101010
32222101021112110121120
4131000021333223222
51002234112224114
622150034320110
72151464156214
oct350011775352
988337473546
1031141133034
11122303a3190
126051129036
132c2391824b
141715c135b4
15c23dd75a9
hex74027faea

31141133034 has 16 divisors (see below), whose sum is σ = 67944290400. Its totient is φ = 9436706960.

The previous prime is 31141133029. The next prime is 31141133039. The reversal of 31141133034 is 43033114113.

It is an interprime number because it is at equal distance from previous prime (31141133029) and next prime (31141133039).

It is a junction number, because it is equal to n+sod(n) for n = 31141132995 and 31141133013.

It is not an unprimeable number, because it can be changed into a prime (31141133039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235917609 + ... + 235917740.

It is an arithmetic number, because the mean of its divisors is an integer number (4246518150).

Almost surely, 231141133034 is an apocalyptic number.

31141133034 is an abundant number, since it is smaller than the sum of its proper divisors (36803157366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31141133034 is a wasteful number, since it uses less digits than its factorization.

31141133034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471835365.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31141133034 its reverse (43033114113), we get a palindrome (74174247147).

The spelling of 31141133034 in words is "thirty-one billion, one hundred forty-one million, one hundred thirty-three thousand, thirty-four".

Divisors: 1 2 3 6 11 22 33 66 471835349 943670698 1415506047 2831012094 5190188839 10380377678 15570566517 31141133034