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1230355214 = 21159394309
BaseRepresentation
bin100100101010101…
…1011101100001110
310011202010112001122
41021111123230032
510004432331324
6322030440542
742326563304
oct11125335416
93152115048
101230355214
1158155a0a0
122a4063152
13167b9204a
14b9592274
1573034a5e
hex4955bb0e

1230355214 has 16 divisors (see below), whose sum is σ = 2016725040. Its totient is φ = 558303360.

The previous prime is 1230355207. The next prime is 1230355223. The reversal of 1230355214 is 4125530321.

It is a happy number.

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, 34109 + ... + 60200.

It is an arithmetic number, because the mean of its divisors is an integer number (126045315).

Almost surely, 21230355214 is an apocalyptic number.

1230355214 is a deficient number, since it is larger than the sum of its proper divisors (786369826).

1230355214 is a wasteful number, since it uses less digits than its factorization.

1230355214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94915.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1230355214 is about 35076.4196291469. The cubic root of 1230355214 is about 1071.5444009395.

Adding to 1230355214 its reverse (4125530321), we get a palindrome (5355885535).

The spelling of 1230355214 in words is "one billion, two hundred thirty million, three hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 11 22 593 1186 6523 13046 94309 188618 1037399 2074798 55925237 111850474 615177607 1230355214