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123314014144 = 263162154241
BaseRepresentation
bin111001011011000010…
…1101000011111000000
3102210021222001222021001
41302312011220133000
54010021341423034
6132352155141344
711623556553136
oct1626605503700
9383258058231
10123314014144
114832a600a92
121ba95744854
13b822965399
145d7b52d756
15331adc5a14
hex1cb61687c0

123314014144 has 28 divisors (see below), whose sum is σ = 252594839488. Its totient is φ = 59668070400.

The previous prime is 123314014127. The next prime is 123314014147. The reversal of 123314014144 is 441410413321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123314014147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31075137 + ... + 31079104.

Almost surely, 2123314014144 is an apocalyptic number.

It is an amenable number.

123314014144 is an abundant number, since it is smaller than the sum of its proper divisors (129280825344).

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

123314014144 is an equidigital number, since it uses as much as digits as its factorization.

123314014144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62154284 (or 62154274 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 123314014144 its reverse (441410413321), we get a palindrome (564724427465).

The spelling of 123314014144 in words is "one hundred twenty-three billion, three hundred fourteen million, fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 62154241 124308482 248616964 497233928 994467856 1926781471 1988935712 3853562942 3977871424 7707125884 15414251768 30828503536 61657007072 123314014144