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1214175030 = 23540472501
BaseRepresentation
bin100100001011110…
…1101011100110110
310010121200111000120
41020113231130312
54441312100110
6320251552410
742042213615
oct11027553466
93117614016
101214175030
11573408742
1229a75b706
13164718483
14b737d87c
15718da870
hex485ed736

1214175030 has 16 divisors (see below), whose sum is σ = 2914020144. Its totient is φ = 323780000.

The previous prime is 1214175023. The next prime is 1214175041. The reversal of 1214175030 is 305714121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20236221 + ... + 20236280.

It is an arithmetic number, because the mean of its divisors is an integer number (182126259).

Almost surely, 21214175030 is an apocalyptic number.

1214175030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214175030 is an abundant number, since it is smaller than the sum of its proper divisors (1699845114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214175030 is a wasteful number, since it uses less digits than its factorization.

1214175030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40472511.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1214175030 is about 34845.0144210043. The cubic root of 1214175030 is about 1066.8264280018.

Adding to 1214175030 its reverse (305714121), we get a palindrome (1519889151).

The spelling of 1214175030 in words is "one billion, two hundred fourteen million, one hundred seventy-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 40472501 80945002 121417503 202362505 242835006 404725010 607087515 1214175030