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141403230 = 232512171291
BaseRepresentation
bin10000110110110…
…10010001011110
3100212002000202200
420123122101132
5242144400410
622010432330
73334623213
oct1033322136
9325060680
10141403230
1172900381
123b4326a6
13233abc67
1414acbb0a
15c6323c0
hex86da45e

141403230 has 48 divisors (see below), whose sum is σ = 368235504. Its totient is φ = 37647360.

The previous prime is 141403201. The next prime is 141403243. The reversal of 141403230 is 32304141.

141403230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108885 + ... + 110175.

It is an arithmetic number, because the mean of its divisors is an integer number (7671573).

Almost surely, 2141403230 is an apocalyptic number.

141403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141403230 is an abundant number, since it is smaller than the sum of its proper divisors (226832274).

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

141403230 is a wasteful number, since it uses less digits than its factorization.

141403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 141403230 is about 11891.3090112065. The cubic root of 141403230 is about 520.9784707979.

Adding to 141403230 its reverse (32304141), we get a palindrome (173707371).

The spelling of 141403230 in words is "one hundred forty-one million, four hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1217 1291 2434 2582 3651 3873 6085 6455 7302 7746 10953 11619 12170 12910 18255 19365 21906 23238 36510 38730 54765 58095 109530 116190 1571147 3142294 4713441 7855735 9426882 14140323 15711470 23567205 28280646 47134410 70701615 141403230