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1230552214 = 21947688999
BaseRepresentation
bin100100101011000…
…1011110010010110
310011202111112021221
41021112023302112
510010010132324
6322035000554
742331343533
oct11126136226
93152445257
101230552214
11581684101
122a413915a
13167c30908
14b9603d8a
15730730e4
hex4958bc96

1230552214 has 16 divisors (see below), whose sum is σ = 1984320000. Its totient is φ = 570490344.

The previous prime is 1230552209. The next prime is 1230552247. The reversal of 1230552214 is 4122550321.

It is a congruent 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, 342714 + ... + 346285.

It is an arithmetic number, because the mean of its divisors is an integer number (124020000).

Almost surely, 21230552214 is an apocalyptic number.

1230552214 is a deficient number, since it is larger than the sum of its proper divisors (753767786).

1230552214 is a wasteful number, since it uses less digits than its factorization.

1230552214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689067.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1230552214 is about 35079.2276710876. The cubic root of 1230552214 is about 1071.6015884842.

The spelling of 1230552214 in words is "one billion, two hundred thirty million, five hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 19 38 47 94 893 1786 688999 1377998 13090981 26181962 32382953 64765906 615276107 1230552214