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123014201342215 = 5211116601138713
BaseRepresentation
bin11011111110000101111001…
…110001011111100100000111
3121010120001011012101020120011
4123332011321301133210013
5112110431041020422330
61113343535520251051
734624324404644311
oct3376057161374407
9533501135336504
10123014201342215
1136218036758547
1211968b87170a87
1353842601a2941
142253cc20907b1
15e34d359ee82a
hex6fe179c5f907

123014201342215 has 8 divisors (see below), whose sum is σ = 148316648444208. Its totient is φ = 97944956518080.

The previous prime is 123014201342213. The next prime is 123014201342231. The reversal of 123014201342215 is 512243102410321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123014201342215 - 21 = 123014201342213 is a prime.

It is a super-2 number, since 2×1230142013422152 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014201342213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58300568302 + ... + 58300570411.

It is an arithmetic number, because the mean of its divisors is an integer number (18539581055526).

Almost surely, 2123014201342215 is an apocalyptic number.

123014201342215 is a deficient number, since it is larger than the sum of its proper divisors (25302447101993).

123014201342215 is a wasteful number, since it uses less digits than its factorization.

123014201342215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116601138929.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 123014201342215 its reverse (512243102410321), we get a palindrome (635257303752536).

The spelling of 123014201342215 in words is "one hundred twenty-three trillion, fourteen billion, two hundred one million, three hundred forty-two thousand, two hundred fifteen".

Divisors: 1 5 211 1055 116601138713 583005693565 24602840268443 123014201342215