Search a number
-
+
201371470 = 25170911783
BaseRepresentation
bin11000000000010…
…10111101001110
3112000220201201121
430000022331032
5403022341340
631552031154
74663425556
oct1400127516
9460821647
10201371470
11a373a403
12575324ba
1332947621
141ca5c166
1512a2a94a
hexc00af4e

201371470 has 16 divisors (see below), whose sum is σ = 362711520. Its totient is φ = 80494624.

The previous prime is 201371461. The next prime is 201371479. The reversal of 201371470 is 74173102.

It is a happy number.

201371470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201371461) and next prime (201371479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201371479) 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, 11199 + ... + 22981.

It is an arithmetic number, because the mean of its divisors is an integer number (22669470).

Almost surely, 2201371470 is an apocalyptic number.

201371470 is a deficient number, since it is larger than the sum of its proper divisors (161340050).

201371470 is a wasteful number, since it uses less digits than its factorization.

201371470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 201371470 is about 14190.5415682419. The cubic root of 201371470 is about 586.1372379476.

The spelling of 201371470 in words is "two hundred one million, three hundred seventy-one thousand, four hundred seventy".

Divisors: 1 2 5 10 1709 3418 8545 11783 17090 23566 58915 117830 20137147 40274294 100685735 201371470