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214403030 = 25196191823
BaseRepresentation
bin11001100011110…
…00011111010110
3112221102210122222
430301320133112
5414341344110
633135222342
75212252502
oct1461703726
9487383588
10214403030
11100030196
125b9779b2
133555acca
1420691302
1513c51c55
hexcc787d6

214403030 has 32 divisors (see below), whose sum is σ = 407116800. Its totient is φ = 81071712.

The previous prime is 214403029. The next prime is 214403041. The reversal of 214403030 is 30304412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116699 + ... + 118521.

It is an arithmetic number, because the mean of its divisors is an integer number (12722400).

Almost surely, 2214403030 is an apocalyptic number.

214403030 is a deficient number, since it is larger than the sum of its proper divisors (192713770).

214403030 is a wasteful number, since it uses less digits than its factorization.

214403030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 214403030 is about 14642.5076404283. The cubic root of 214403030 is about 598.5176648944.

Adding to 214403030 its reverse (30304412), we get a palindrome (244707442).

The spelling of 214403030 in words is "two hundred fourteen million, four hundred three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 619 1238 1823 3095 3646 6190 9115 11761 18230 23522 34637 58805 69274 117610 173185 346370 1128437 2256874 5642185 11284370 21440303 42880606 107201515 214403030