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123013223030514 = 2385988072710063
BaseRepresentation
bin11011111110000100111111…
…011101100001111011110010
3121010112221122000111212012110
4123332010333131201323302
5112110422040043434024
61113343254451510150
734624261225303515
oct3376047735417362
9533487560455173
10123013223030514
11362176844a8483
12119689535b8356
1353841355ba48b
142253c2c18ad7c
15e34cc9ba4629
hex6fe13f761ef2

123013223030514 has 32 divisors (see below), whose sum is σ = 246340915107840. Its totient is φ = 40952007047952.

The previous prime is 123013223030491. The next prime is 123013223030561. The reversal of 123013223030514 is 415030322310321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44036247 + ... + 46746309.

It is an arithmetic number, because the mean of its divisors is an integer number (7698153597120).

Almost surely, 2123013223030514 is an apocalyptic number.

123013223030514 is an abundant number, since it is smaller than the sum of its proper divisors (123327692077326).

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

123013223030514 is a wasteful number, since it uses less digits than its factorization.

123013223030514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719734.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 123013223030514 its reverse (415030322310321), we get a palindrome (538043545340835).

The spelling of 123013223030514 in words is "one hundred twenty-three trillion, thirteen billion, two hundred twenty-three million, thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 859 1718 2577 5154 8807 17614 26421 52842 2710063 5420126 7565213 8130189 15130426 16260378 22695639 45391278 2327944117 4655888234 6983832351 13967664702 23867524841 47735049682 71602574523 143205149046 20502203838419 41004407676838 61506611515257 123013223030514