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31424141033 = 376113922969
BaseRepresentation
bin11101010001000001…
…100101011011101001
310000010000001202121022
4131101001211123221
51003324040003113
622234104222225
72161501535345
oct352101453351
9100100052538
1031424141033
111236612129a
12610ba6a975
132c6a446abc
141741642625
15c3db8b908
hex7510656e9

31424141033 has 8 divisors (see below), whose sum is σ = 32802517320. Its totient is φ = 30073610880.

The previous prime is 31424141029. The next prime is 31424141051. The reversal of 31424141033 is 33014142413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 182871529 + 31241269504 = 13523^2 + 176752^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 31424141033 - 22 = 31424141029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31424140993 and 31424141011.

It is not an unprimeable number, because it can be changed into a prime (31424141053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959228 + ... + 6963741.

It is an arithmetic number, because the mean of its divisors is an integer number (4100314665).

Almost surely, 231424141033 is an apocalyptic number.

It is an amenable number.

31424141033 is a deficient number, since it is larger than the sum of its proper divisors (1378376287).

31424141033 is a wasteful number, since it uses less digits than its factorization.

31424141033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923067.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31424141033 its reverse (33014142413), we get a palindrome (64438283446).

The spelling of 31424141033 in words is "thirty-one billion, four hundred twenty-four million, one hundred forty-one thousand, thirty-three".

Divisors: 1 37 61 2257 13922969 515149853 849301109 31424141033