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31424411442413 = 1120773137522971
BaseRepresentation
bin1110010010100100100001…
…11000011001110011101101
311010021010220021010022112202
413021102100320121303231
513104324143312124123
6150500101511511245
76422224132026263
oct711222070316355
9133233807108482
1031424411442413
11a016022032340
123636317988525
13146c40365bcb2
147a8d41ad4433
1539764b0eda28
hex1c9490e19ced

31424411442413 has 8 divisors (see below), whose sum is σ = 34282826643936. Its totient is φ = 28566271328400.

The previous prime is 31424411442407. The next prime is 31424411442499.

31424411442413 is nontrivially palindromic in base 10.

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 31424411442413 - 220 = 31424410393837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424411442313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68532983 + ... + 68989988.

It is an arithmetic number, because the mean of its divisors is an integer number (4285353330492).

Almost surely, 231424411442413 is an apocalyptic number.

It is an amenable number.

31424411442413 is a deficient number, since it is larger than the sum of its proper divisors (2858415201523).

31424411442413 is a wasteful number, since it uses less digits than its factorization.

31424411442413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137543755.

The product of its digits is 147456, while the sum is 38.

It can be divided in two parts, 3142441 and 1442413, that added together give a palindrome (4584854).

The spelling of 31424411442413 in words is "thirty-one trillion, four hundred twenty-four billion, four hundred eleven million, four hundred forty-two thousand, four hundred thirteen".

Divisors: 1 11 20773 228503 137522971 1512752681 2856764676583 31424411442413