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10220230113031 = 14717694450643
BaseRepresentation
bin1001010010111001010100…
…1011110111011100000111
31100012001012102001011022101
42110232111023313130013
52314422012402104111
633423035304412531
72103246554411551
oct224562513673407
940161172034271
1010220230113031
1132904145045a4
1211908ba477147
135919c0720b83
14274939cb64d1
1512acb9439bc1
hex94b952f7707

10220230113031 has 4 divisors (see below), whose sum is σ = 10220924578392. Its totient is φ = 10219535647672.

The previous prime is 10220230113001. The next prime is 10220230113047. The reversal of 10220230113031 is 13031103202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220230113031 - 223 = 10220221724423 is a prime.

It is a super-2 number, since 2×102202301130312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220230113001) 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, 347210605 + ... + 347240038.

It is an arithmetic number, because the mean of its divisors is an integer number (2555231144598).

Almost surely, 210220230113031 is an apocalyptic number.

10220230113031 is a deficient number, since it is larger than the sum of its proper divisors (694465361).

10220230113031 is an equidigital number, since it uses as much as digits as its factorization.

10220230113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694465360.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10220230113031 its reverse (13031103202201), we get a palindrome (23251333315232).

The spelling of 10220230113031 in words is "ten trillion, two hundred twenty billion, two hundred thirty million, one hundred thirteen thousand, thirty-one".

Divisors: 1 14717 694450643 10220230113031