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1230646214 = 27479112053
BaseRepresentation
bin100100101011010…
…0010101111000110
310011202200022020102
41021112202233012
510010021134324
6322041004102
742332214560
oct11126425706
93152608212
101230646214
11581738796
122a4183632
13167c64635
14b962a330
1573090dae
hex495a2bc6

1230646214 has 32 divisors (see below), whose sum is σ = 2157981696. Its totient is φ = 515380320.

The previous prime is 1230646189. The next prime is 1230646231. The reversal of 1230646214 is 4126460321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598412 + ... + 600464.

It is an arithmetic number, because the mean of its divisors is an integer number (67436928).

Almost surely, 21230646214 is an apocalyptic number.

1230646214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1230646214 is a deficient number, since it is larger than the sum of its proper divisors (927335482).

1230646214 is a wasteful number, since it uses less digits than its factorization.

1230646214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1230646214 is about 35080.5674697545. The cubic root of 1230646214 is about 1071.6288737912.

The spelling of 1230646214 in words is "one billion, two hundred thirty million, six hundred forty-six thousand, two hundred fourteen".

Divisors: 1 2 7 14 47 94 329 658 911 1822 2053 4106 6377 12754 14371 28742 42817 85634 96491 192982 299719 599438 675437 1350874 1870283 3740566 13091981 26183962 87903301 175806602 615323107 1230646214