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123413514042 = 23713660734211
BaseRepresentation
bin111001011110000000…
…1001100011100111010
3102210112220022002110110
41302330001030130322
54010222324422132
6132410111525150
711626205363250
oct1627401143472
9383486262413
10123413514042
1148380790805
121bb02b297b6
13b83a462370
145d8a8305d0
1533249cc1cc
hex1cbc04c73a

123413514042 has 64 divisors (see below), whose sum is σ = 303841972224. Its totient is φ = 32542741440.

The previous prime is 123413513999. The next prime is 123413514061. The reversal of 123413514042 is 240415314321.

123413514042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3590317 + ... + 3624527.

It is an arithmetic number, because the mean of its divisors is an integer number (4747530816).

Almost surely, 2123413514042 is an apocalyptic number.

123413514042 is an abundant number, since it is smaller than the sum of its proper divisors (180428458182).

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

123413514042 is a wasteful number, since it uses less digits than its factorization.

123413514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40843.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 123413514042 its reverse (240415314321), we get a palindrome (363828828363).

The spelling of 123413514042 in words is "one hundred twenty-three billion, four hundred thirteen million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 6607 13214 19821 34211 39642 46249 68422 85891 92498 102633 138747 171782 205266 239477 257673 277494 444743 478954 515346 601237 718431 889486 1202474 1334229 1436862 1803711 2668458 3113201 3607422 6226402 9339603 18679206 226032077 452064154 678096231 1356192462 1582224539 2938417001 3164449078 4746673617 5876834002 8815251003 9493347234 17630502006 20568919007 41137838014 61706757021 123413514042