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123013203015014 = 21331235376484337
BaseRepresentation
bin11011111110000100111110…
…010001001011010101100110
3121010112221120121211222002122
4123332010332101023111212
5112110422014432440024
61113343252454505542
734624260563211344
oct3376047621132546
9533487517758078
10123013203015014
1136217674177544
12119689489652b2
1353841313ccca0
142253c2965a994
15e34cc804dd5e
hex6fe13e44b566

123013203015014 has 32 divisors (see below), whose sum is σ = 205132499502336. Its totient is φ = 54941519554560.

The previous prime is 123013203015011. The next prime is 123013203015029. The reversal of 123013203015014 is 410510302310321.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013203015011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15728654 + ... + 22212990.

It is an arithmetic number, because the mean of its divisors is an integer number (6410390609448).

Almost surely, 2123013203015014 is an apocalyptic number.

123013203015014 is a deficient number, since it is larger than the sum of its proper divisors (82119296487322).

123013203015014 is a wasteful number, since it uses less digits than its factorization.

123013203015014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507920.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 123013203015014 its reverse (410510302310321), we get a palindrome (533523505325335).

The spelling of 123013203015014 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, fifteen thousand, fourteen".

Divisors: 1 2 13 26 31 62 403 806 23537 47074 305981 611962 729647 1459294 6484337 9485411 12968674 18970822 84296381 168592762 201014447 402028894 2613187811 5226375622 152621839969 305243679938 1984083919597 3968167839194 4731277039039 9462554078078 61506601507507 123013203015014