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12305477606 = 2297123912503
BaseRepresentation
bin10110111010111011…
…01010111111100110
31011202120221000211212
423131131222333212
5200200200240411
65353021031422
7613640556002
oct133535527746
934676830755
1012305477606
115245137504
1224750b5572
13121152c8c6
1484a419702
154c04b268b
hex2dd76afe6

12305477606 has 32 divisors (see below), whose sum is σ = 19446220800. Its totient is φ = 5831932960.

The previous prime is 12305477573. The next prime is 12305477609. The reversal of 12305477606 is 60677450321.

It is a super-2 number, since 2×123054776062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305477609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977951 + ... + 990453.

It is an arithmetic number, because the mean of its divisors is an integer number (607694400).

Almost surely, 212305477606 is an apocalyptic number.

12305477606 is a deficient number, since it is larger than the sum of its proper divisors (7140743194).

12305477606 is a wasteful number, since it uses less digits than its factorization.

12305477606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 12305477606 in words is "twelve billion, three hundred five million, four hundred seventy-seven thousand, six hundred six".

Divisors: 1 2 29 58 71 142 239 478 2059 4118 6931 12503 13862 16969 25006 33938 362587 492101 725174 887713 984202 1775426 2988217 5976434 25743677 51487354 86658293 173316586 212163407 424326814 6152738803 12305477606