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12302025046 = 234331791731
BaseRepresentation
bin10110111010100001…
…00000000101010110
31011202100102121211021
423131100200011112
5200143304300141
65352415031354
7613566326143
oct133520400526
934670377737
1012302025046
115243199553
122473b0b55a
1312108c127c
14849b9b3ca
154c002e6d1
hex2dd420156

12302025046 has 8 divisors (see below), whose sum is σ = 18458423064. Its totient is φ = 6149217360.

The previous prime is 12302025017. The next prime is 12302025049. The reversal of 12302025046 is 64052020321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123020250462 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12302025046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302025049) 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, 889000 + ... + 902731.

It is an arithmetic number, because the mean of its divisors is an integer number (2307302883).

Almost surely, 212302025046 is an apocalyptic number.

12302025046 is a deficient number, since it is larger than the sum of its proper divisors (6156398018).

12302025046 is a wasteful number, since it uses less digits than its factorization.

12302025046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795166.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12302025046 its reverse (64052020321), we get a palindrome (76354045367).

The spelling of 12302025046 in words is "twelve billion, three hundred two million, twenty-five thousand, forty-six".

Divisors: 1 2 3433 6866 1791731 3583462 6151012523 12302025046