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123214150115 = 5771110344953
BaseRepresentation
bin111001011000000100…
…0101011100111100011
3102210001000011100120022
41302300020223213203
54004320310300430
6132334230504055
711621234665310
oct1626010534743
9383030140508
10123214150115
11482891a2731
121ba6820502b
13b80806b744
145d6c175d07
15331224b4e5
hex1cb022b9e3

123214150115 has 32 divisors (see below), whose sum is σ = 171518570496. Its totient is φ = 83222334720.

The previous prime is 123214150027. The next prime is 123214150127. The reversal of 123214150115 is 511051412321.

It is not a de Polignac number, because 123214150115 - 28 = 123214149859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2718479 + ... + 2763431.

It is an arithmetic number, because the mean of its divisors is an integer number (5359955328).

Almost surely, 2123214150115 is an apocalyptic number.

123214150115 is a deficient number, since it is larger than the sum of its proper divisors (48304420381).

123214150115 is a wasteful number, since it uses less digits than its factorization.

123214150115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46139.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 123214150115 its reverse (511051412321), we get a palindrome (634265562436).

The spelling of 123214150115 in words is "one hundred twenty-three billion, two hundred fourteen million, one hundred fifty thousand, one hundred fifteen".

Divisors: 1 5 7 35 71 355 497 1103 2485 5515 7721 38605 44953 78313 224765 314671 391565 548191 1573355 2740955 3191663 15958315 22341641 49583159 111708205 247915795 347082113 1735410565 3520404289 17602021445 24642830023 123214150115