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12002104330 = 256949172717
BaseRepresentation
bin10110010110110000…
…11001010000001010
31010222110002001221121
423023120121100022
5144040014314310
65302542425454
7603265126546
oct131330312012
933873061847
1012002104330
1150a9969697
1223ab59228a
1311937205a8
1481c008a26
154a3a390da
hex2cb61940a

12002104330 has 16 divisors (see below), whose sum is σ = 21607021800. Its totient is φ = 4800123072.

The previous prime is 12002104307. The next prime is 12002104339. The reversal of 12002104330 is 3340120021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11147769889 + 854334441 = 105583^2 + 29229^2 .

It is not an unprimeable number, because it can be changed into a prime (12002104339) 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, 16869 + ... + 155848.

Almost surely, 212002104330 is an apocalyptic number.

12002104330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002104330 is a deficient number, since it is larger than the sum of its proper divisors (9604917470).

12002104330 is a wasteful number, since it uses less digits than its factorization.

12002104330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179673.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12002104330 its reverse (3340120021), we get a palindrome (15342224351).

The spelling of 12002104330 in words is "twelve billion, two million, one hundred four thousand, three hundred thirty".

Divisors: 1 2 5 10 6949 13898 34745 69490 172717 345434 863585 1727170 1200210433 2400420866 6001052165 12002104330