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31434004043333 = 231366695827971
BaseRepresentation
bin1110010010110110011001…
…01001010001011001000101
311010022001122210021221012022
413021123030221101121011
513110003320013341313
6150504325422332525
76423013631551643
oct711331451213105
9133261583257168
1031434004043333
11a01a0a48883a1
12363815442a145
1314702a1b17108
147a95b1ac8193
15397a0d335c08
hex1c96cca51645

31434004043333 has 4 divisors (see below), whose sum is σ = 32800699871328. Its totient is φ = 30067308215340.

The previous prime is 31434004043329. The next prime is 31434004043357. The reversal of 31434004043333 is 33334040043413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31434004043333 - 22 = 31434004043329 is a prime.

It is a super-2 number, since 2×314340040433332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31434004043293 and 31434004043302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434004043633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683347913963 + ... + 683347914008.

It is an arithmetic number, because the mean of its divisors is an integer number (8200174967832).

Almost surely, 231434004043333 is an apocalyptic number.

It is an amenable number.

31434004043333 is a deficient number, since it is larger than the sum of its proper divisors (1366695827995).

31434004043333 is a wasteful number, since it uses less digits than its factorization.

31434004043333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366695827994.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 31434004043333 its reverse (33334040043413), we get a palindrome (64768044086746).

The spelling of 31434004043333 in words is "thirty-one trillion, four hundred thirty-four billion, four million, forty-three thousand, three hundred thirty-three".

Divisors: 1 23 1366695827971 31434004043333