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1514212203412 = 221577489321961
BaseRepresentation
bin10110000010001110000…
…101001001101110010100
312100202110001101212122201
4112002032011021232110
5144302101311002122
63115341450334244
7214253406235636
oct26021605115624
95322401355581
101514212203412
115341a034a147
1220556a72a384
13aca3599321c
1453406dc0a56
15295c4e47a27
hex1608e149b94

1514212203412 has 24 divisors (see below), whose sum is σ = 2667113890280. Its totient is φ = 752180981760.

The previous prime is 1514212203389. The next prime is 1514212203421. The reversal of 1514212203412 is 2143022124151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 149834023056 + 1364378180356 = 387084^2 + 1168066^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4542112 + ... + 4864072.

Almost surely, 21514212203412 is an apocalyptic number.

It is an amenable number.

1514212203412 is a deficient number, since it is larger than the sum of its proper divisors (1152901686868).

1514212203412 is a wasteful number, since it uses less digits than its factorization.

1514212203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329611 (or 329609 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1514212203412 its reverse (2143022124151), we get a palindrome (3657234327563).

The spelling of 1514212203412 in words is "one trillion, five hundred fourteen billion, two hundred twelve million, two hundred three thousand, four hundred twelve".

Divisors: 1 2 4 157 314 628 7489 14978 29956 321961 643922 1175773 1287844 2351546 4703092 50547877 101095754 202191508 2411165929 4822331858 9644663716 378553050853 757106101706 1514212203412