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31412444114 = 215706222057
BaseRepresentation
bin11101010000010100…
…111101101111010010
310000002012001111110002
4131100110331233102
51003313041202424
622233005410002
72161300240502
oct352024755722
9100065044402
1031412444114
111235a562217
126107b69902
132c67baca4c
14173dc79a02
15c3cb2acae
hex75053dbd2

31412444114 has 4 divisors (see below), whose sum is σ = 47118666174. Its totient is φ = 15706222056.

The previous prime is 31412444101. The next prime is 31412444117. The reversal of 31412444114 is 41144421413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41144421413 = 205320041121.

It can be written as a sum of positive squares in only one way, i.e., 19749524089 + 11662920025 = 140533^2 + 107995^2 .

It is not an unprimeable number, because it can be changed into a prime (31412444117) 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 as a sum of consecutive naturals, namely, 7853111027 + ... + 7853111030.

Almost surely, 231412444114 is an apocalyptic number.

31412444114 is a deficient number, since it is larger than the sum of its proper divisors (15706222060).

31412444114 is a wasteful number, since it uses less digits than its factorization.

31412444114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706222059.

The product of its digits is 6144, while the sum is 29.

Adding to 31412444114 its reverse (41144421413), we get a palindrome (72556865527).

The spelling of 31412444114 in words is "thirty-one billion, four hundred twelve million, four hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 15706222057 31412444114