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123213130314 = 23197104241227
BaseRepresentation
bin111001011000000010…
…0110010101001001010
3102210000221020112122220
41302300010302221022
54004320030132224
6132334152554510
711621223220161
oct1626004625112
9383027215586
10123213130314
114828866651a
121ba679b2a36
13b807aa2501
145d6bd8c3d8
1533120e9279
hex1cb0132a4a

123213130314 has 16 divisors (see below), whose sum is σ = 247677157728. Its totient is φ = 40862560592.

The previous prime is 123213130291. The next prime is 123213130331. The reversal of 123213130314 is 413031312321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52119432 + ... + 52121795.

It is an arithmetic number, because the mean of its divisors is an integer number (15479822358).

Almost surely, 2123213130314 is an apocalyptic number.

123213130314 is an abundant number, since it is smaller than the sum of its proper divisors (124464027414).

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

123213130314 is a wasteful number, since it uses less digits than its factorization.

123213130314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104241429.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123213130314 its reverse (413031312321), we get a palindrome (536244442635).

The spelling of 123213130314 in words is "one hundred twenty-three billion, two hundred thirteen million, one hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 197 394 591 1182 104241227 208482454 312723681 625447362 20535521719 41071043438 61606565157 123213130314