Search a number
-
+
141151220 = 22571008223
BaseRepresentation
bin10000110100111…
…00101111110100
3100211121020001222
420122130233310
5242113314340
622001205512
73332523410
oct1032345764
9324536058
10141151220
1172749001
123b330898
1323321342
1414a63d40
15c5d28b5
hex869cbf4

141151220 has 24 divisors (see below), whose sum is σ = 338763264. Its totient is φ = 48394656.

The previous prime is 141151183. The next prime is 141151223. The reversal of 141151220 is 22151141.

141151220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141151223) 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, 503972 + ... + 504251.

It is an arithmetic number, because the mean of its divisors is an integer number (14115136).

Almost surely, 2141151220 is an apocalyptic number.

141151220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141151220 is an abundant number, since it is smaller than the sum of its proper divisors (197612044).

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

141151220 is a wasteful number, since it uses less digits than its factorization.

141151220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008239 (or 1008237 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 141151220 is about 11880.7078913674. The cubic root of 141151220 is about 520.6687893802.

The spelling of 141151220 in words is "one hundred forty-one million, one hundred fifty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1008223 2016446 4032892 5041115 7057561 10082230 14115122 20164460 28230244 35287805 70575610 141151220