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214320155122 = 22343108351949
BaseRepresentation
bin1100011110011001111…
…0100000100111110010
3202111012100011221100001
43013212132200213302
512002411424430442
6242242440420214
721325024155253
oct3074636404762
9674170157301
10214320155122
118299015a747
123565347766a
1317297064a48
14a531cd6b2a
1558957482b7
hex31e67a09f2

214320155122 has 16 divisors (see below), whose sum is σ = 343258977600. Its totient is φ = 100117199952.

The previous prime is 214320155117. The next prime is 214320155129. The reversal of 214320155122 is 221551023412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (214320155129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54173997 + ... + 54177952.

It is an arithmetic number, because the mean of its divisors is an integer number (21453686100).

Almost surely, 2214320155122 is an apocalyptic number.

214320155122 is a deficient number, since it is larger than the sum of its proper divisors (128938822478).

214320155122 is a wasteful number, since it uses less digits than its factorization.

214320155122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108352017.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 214320155122 its reverse (221551023412), we get a palindrome (435871178534).

The spelling of 214320155122 in words is "two hundred fourteen billion, three hundred twenty million, one hundred fifty-five thousand, one hundred twenty-two".

Divisors: 1 2 23 43 46 86 989 1978 108351949 216703898 2492094827 4659133807 4984189654 9318267614 107160077561 214320155122