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10214332031 = 58391749329
BaseRepresentation
bin10011000001101001…
…00101011001111111
3222100212001211101202
421200310211121333
5131404332111111
64405320330115
7511056250451
oct114064453177
928325054352
1010214332031
1143717a6922
121b9091393b
13c6a222067
146cc7d62d1
153ebae8b3b
hex260d2567f

10214332031 has 4 divisors (see below), whose sum is σ = 10216087200. Its totient is φ = 10212576864.

The previous prime is 10214332021. The next prime is 10214332081. The reversal of 10214332031 is 13023341201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13023341201 = 131001795477.

It is a cyclic number.

It is not a de Polignac number, because 10214332031 - 226 = 10147223167 is a prime.

It is a super-2 number, since 2×102143320312 (a number of 21 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 = 10214331994 and 10214332012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214332021) 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, 868826 + ... + 880503.

It is an arithmetic number, because the mean of its divisors is an integer number (2554021800).

Almost surely, 210214332031 is an apocalyptic number.

10214332031 is a deficient number, since it is larger than the sum of its proper divisors (1755169).

10214332031 is an equidigital number, since it uses as much as digits as its factorization.

10214332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755168.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10214332031 its reverse (13023341201), we get a palindrome (23237673232).

The spelling of 10214332031 in words is "ten billion, two hundred fourteen million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 5839 1749329 10214332031