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214122030 = 23524172953
BaseRepresentation
bin11001100001100…
…11111000101110
3112220220112012120
430300303320232
5414303401110
633125213410
75210002323
oct1460637056
9486815176
10214122030
11aa959061
125b861266
1335490135
142061ab4a
1513be8870
hexcc33e2e

214122030 has 32 divisors (see below), whose sum is σ = 514279584. Its totient is φ = 57056256.

The previous prime is 214122023. The next prime is 214122031. The reversal of 214122030 is 30221412.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214122031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71034 + ... + 73986.

It is an arithmetic number, because the mean of its divisors is an integer number (16071237).

Almost surely, 2214122030 is an apocalyptic number.

214122030 is an abundant number, since it is smaller than the sum of its proper divisors (300157554).

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

214122030 is a wasteful number, since it uses less digits than its factorization.

214122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 214122030 is about 14632.9091434342. The cubic root of 214122030 is about 598.2560750091.

Adding to 214122030 its reverse (30221412), we get a palindrome (244343442).

The spelling of 214122030 in words is "two hundred fourteen million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 2417 2953 4834 5906 7251 8859 12085 14502 14765 17718 24170 29530 36255 44295 72510 88590 7137401 14274802 21412203 35687005 42824406 71374010 107061015 214122030