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214311310 = 2521431131
BaseRepresentation
bin11001100011000…
…10000110001110
3112221021010211221
430301202012032
5414330430220
633133233554
75211421213
oct1461420616
9487233757
10214311310
11aaa78294
125b9328ba
1335528335
1420669b0a
1513c349aa
hexcc6218e

214311310 has 8 divisors (see below), whose sum is σ = 385760376. Its totient is φ = 85724520.

The previous prime is 214311301. The next prime is 214311329. The reversal of 214311310 is 13113412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2143113102 = 91858675187832200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715556 + ... + 10715575.

It is an arithmetic number, because the mean of its divisors is an integer number (48220047).

Almost surely, 2214311310 is an apocalyptic number.

214311310 is a deficient number, since it is larger than the sum of its proper divisors (171449066).

214311310 is a wasteful number, since it uses less digits than its factorization.

214311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21431138.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 214311310 is about 14639.3753282030. The cubic root of 214311310 is about 598.4323056061.

Adding to 214311310 its reverse (13113412), we get a palindrome (227424722).

The spelling of 214311310 in words is "two hundred fourteen million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 21431131 42862262 107155655 214311310