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10221434144230 = 253984732565151
BaseRepresentation
bin1001010010111101110011…
…1100111000010111100110
31100012011022022122021121111
42110233130330320113212
52314431444120103410
633423354555135234
72103321444456601
oct224573474702746
940164268567544
1010221434144230
113290982114001
121190b9574451a
13591b52cc717a
14274a11b75338
1512ad39ebeb8a
hex94bdcf385e6

10221434144230 has 16 divisors (see below), whose sum is σ = 18398634804864. Its totient is φ = 4088561803200.

The previous prime is 10221434144219. The next prime is 10221434144239. The reversal of 10221434144230 is 3244143412201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10221434144192 and 10221434144201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221434144239) 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, 2702155 + ... + 5267305.

It is an arithmetic number, because the mean of its divisors is an integer number (1149914675304).

Almost surely, 210221434144230 is an apocalyptic number.

10221434144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221434144230 is a deficient number, since it is larger than the sum of its proper divisors (8177200660634).

10221434144230 is a wasteful number, since it uses less digits than its factorization.

10221434144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963631.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 10221434144230 its reverse (3244143412201), we get a palindrome (13465577556431).

The spelling of 10221434144230 in words is "ten trillion, two hundred twenty-one billion, four hundred thirty-four million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 398473 796946 1992365 2565151 3984730 5130302 12825755 25651510 1022143414423 2044286828846 5110717072115 10221434144230