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214344130 = 257311131923
BaseRepresentation
bin11001100011010…
…10000111000010
3112221022210212111
430301222013002
5414333003010
633134045534
75211616000
oct1461520702
9487283774
10214344130
11aaa9aa10
125b9498aa
133553a260
1420677a70
1513c3e58a
hexcc6a1c2

214344130 has 256 divisors, whose sum is σ = 580608000. Its totient is φ = 55883520.

The previous prime is 214344113. The next prime is 214344131. The reversal of 214344130 is 31443412.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (214344131) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9319299 + ... + 9319321.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2214344130 is an apocalyptic number.

214344130 is an abundant number, since it is smaller than the sum of its proper divisors (366263870).

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

214344130 is a wasteful number, since it uses less digits than its factorization.

214344130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 214344130 is about 14640.4962347593. The cubic root of 214344130 is about 598.4628523619.

Adding to 214344130 its reverse (31443412), we get a palindrome (245787542).

The spelling of 214344130 in words is "two hundred fourteen million, three hundred forty-four thousand, one hundred thirty".