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13890150014 = 213534236539
BaseRepresentation
bin11001110111110101…
…01101111001111110
31022212000202201201112
430323322231321332
5211421334300024
610214150042022
71001132220116
oct147372557176
938760681645
1013890150014
11598869a324
122837949312
131404929ba0
1495aa80046
1556468500e
hex33beade7e

13890150014 has 8 divisors (see below), whose sum is σ = 22437934680. Its totient is φ = 6410838456.

The previous prime is 13890150011. The next prime is 13890150037. The reversal of 13890150014 is 41005109831.

13890150014 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×138901500142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13890150011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267118244 + ... + 267118295.

It is an arithmetic number, because the mean of its divisors is an integer number (2804741835).

Almost surely, 213890150014 is an apocalyptic number.

13890150014 is a deficient number, since it is larger than the sum of its proper divisors (8547784666).

13890150014 is a wasteful number, since it uses less digits than its factorization.

13890150014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534236554.

The product of its (nonzero) digits is 4320, while the sum is 32.

Adding to 13890150014 its reverse (41005109831), we get a palindrome (54895259845).

The spelling of 13890150014 in words is "thirteen billion, eight hundred ninety million, one hundred fifty thousand, fourteen".

Divisors: 1 2 13 26 534236539 1068473078 6945075007 13890150014