Search a number
-
+
12307325221858 = 265965839141829
BaseRepresentation
bin1011001100011000010110…
…1111110111101111100010
31121120120100122200221211211
42303012011233313233202
53103120400224044413
642101523540100334
72410113664211662
oct263060557675742
947516318627754
1012307325221858
113a15564266767
1214692aa3946aa
136b37640133a4
1430796b9381a2
1516521d73a83d
hexb3185bf7be2

12307325221858 has 16 divisors (see below), whose sum is σ = 18489412656000. Its totient is φ = 6144188086512.

The previous prime is 12307325221831. The next prime is 12307325221879. The reversal of 12307325221858 is 85812252370321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86704888 + ... + 86846716.

It is an arithmetic number, because the mean of its divisors is an integer number (1155588291000).

Almost surely, 212307325221858 is an apocalyptic number.

12307325221858 is a deficient number, since it is larger than the sum of its proper divisors (6182087434142).

12307325221858 is a wasteful number, since it uses less digits than its factorization.

12307325221858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208329.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 12307325221858 in words is "twelve trillion, three hundred seven billion, three hundred twenty-five million, two hundred twenty-one thousand, eight hundred fifty-eight".

Divisors: 1 2 659 1318 65839 131678 141829 283658 43387901 86775802 93465311 186930622 9337879531 18675759062 6153662610929 12307325221858