Search a number
-
+
13901500275 = 3521314257949
BaseRepresentation
bin11001111001001100…
…00000111101110011
31022212211010101100120
430330212000331303
5211432241002100
610215233221323
71001330542215
oct147446007563
938784111316
1013901500275
115994041a03
12283b701843
1314070a2210
1495c3965b5
155656780a0
hex33c980f73

13901500275 has 24 divisors (see below), whose sum is σ = 24751801200. Its totient is φ = 6843815040.

The previous prime is 13901500273. The next prime is 13901500343. The reversal of 13901500275 is 57200510931.

It is not a de Polignac number, because 13901500275 - 21 = 13901500273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13901500273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7128000 + ... + 7129949.

It is an arithmetic number, because the mean of its divisors is an integer number (1031325050).

Almost surely, 213901500275 is an apocalyptic number.

13901500275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13901500275 is a deficient number, since it is larger than the sum of its proper divisors (10850300925).

13901500275 is a wasteful number, since it uses less digits than its factorization.

13901500275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257975 (or 14257970 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The spelling of 13901500275 in words is "thirteen billion, nine hundred one million, five hundred thousand, two hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 14257949 42773847 71289745 185353337 213869235 356448725 556060011 926766685 1069346175 2780300055 4633833425 13901500275