Search a number
-
+
31334310141 = 343722933601
BaseRepresentation
bin11101001011101010…
…111010000011111101
32222212202000212210020
4131023222322003331
51003133040411031
622221135002353
72156331145611
oct351352720375
988782025706
1031334310141
111231a445a92
1260a59693b9
132c54953b24
14173373b341
15c35d45096
hex74baba0fd

31334310141 has 16 divisors (see below), whose sum is σ = 42757872960. Its totient is φ = 20400307200.

The previous prime is 31334310131. The next prime is 31334310143. The reversal of 31334310141 is 14101343313.

It is not a de Polignac number, because 31334310141 - 217 = 31334179069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334310143) 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, 915741 + ... + 949341.

It is an arithmetic number, because the mean of its divisors is an integer number (2672367060).

Almost surely, 231334310141 is an apocalyptic number.

It is an amenable number.

31334310141 is a deficient number, since it is larger than the sum of its proper divisors (11423562819).

31334310141 is a wasteful number, since it uses less digits than its factorization.

31334310141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40876.

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

Adding to 31334310141 its reverse (14101343313), we get a palindrome (45435653454).

The spelling of 31334310141 in words is "thirty-one billion, three hundred thirty-four million, three hundred ten thousand, one hundred forty-one".

Divisors: 1 3 43 129 7229 21687 33601 100803 310847 932541 1444843 4334529 242901629 728704887 10444770047 31334310141