Search a number
-
+
141513020 = 225112327967
BaseRepresentation
bin10000110111101…
…01000100111100
3100212021121100222
420123311010330
5242211404040
622013040512
73335561255
oct1033650474
9325247328
10141513020
1172975910
123b486138
1323419c1c
1414b19b2c
15c654bb5
hex86f513c

141513020 has 48 divisors (see below), whose sum is σ = 338300928. Its totient is φ = 49220160.

The previous prime is 141513013. The next prime is 141513023. The reversal of 141513020 is 20315141.

141513020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141513020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141513023) 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, 8924 + ... + 19043.

It is an arithmetic number, because the mean of its divisors is an integer number (7047936).

Almost surely, 2141513020 is an apocalyptic number.

141513020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141513020 is an abundant number, since it is smaller than the sum of its proper divisors (196787908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141513020 is a wasteful number, since it uses less digits than its factorization.

141513020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28010 (or 28008 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 141513020 is about 11895.9245122016. The cubic root of 141513020 is about 521.1132707106.

Adding to 141513020 its reverse (20315141), we get a palindrome (161828161).

It can be divided in two parts, 14151 and 3020, that added together give a palindrome (17171).

The spelling of 141513020 in words is "one hundred forty-one million, five hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 27967 55934 111868 139835 279670 307637 559340 615274 643241 1230548 1286482 1538185 2572964 3076370 3216205 6152740 6432410 7075651 12864820 14151302 28302604 35378255 70756510 141513020