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214140310 = 25109196459
BaseRepresentation
bin11001100001110…
…00010110010110
3112220221110021121
430300320112112
5414304442220
633125434154
75210106526
oct1460702626
9486843247
10214140310
11aa97086a
125b86b95a
1335498557
1420623686
1513bedeaa
hexcc38596

214140310 has 16 divisors (see below), whose sum is σ = 388990800. Its totient is φ = 84869856.

The previous prime is 214140271. The next prime is 214140337. The reversal of 214140310 is 13041412.

It is a super-2 number, since 2×2141403102 = 91712144733792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97140 + ... + 99319.

It is an arithmetic number, because the mean of its divisors is an integer number (24311925).

Almost surely, 2214140310 is an apocalyptic number.

214140310 is a deficient number, since it is larger than the sum of its proper divisors (174850490).

214140310 is a wasteful number, since it uses less digits than its factorization.

214140310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196575.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 214140310 is about 14633.5337495767. The cubic root of 214140310 is about 598.2730992731.

Adding to 214140310 its reverse (13041412), we get a palindrome (227181722).

The spelling of 214140310 in words is "two hundred fourteen million, one hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 196459 392918 982295 1964590 21414031 42828062 107070155 214140310