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141311430 = 232513120779
BaseRepresentation
bin10000110110000…
…11110111000110
3100211220100211200
420123003313012
5242133431210
622004443330
73334061451
oct1033036706
9324810750
10141311430
1172848407
123b3a9546
1323379240
1414aa6498
15c6150c0
hex86c3dc6

141311430 has 48 divisors (see below), whose sum is σ = 395675280. Its totient is φ = 34784064.

The previous prime is 141311413. The next prime is 141311437. The reversal of 141311430 is 34113141.

141311430 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141311437) 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, 59220 + ... + 61559.

It is an arithmetic number, because the mean of its divisors is an integer number (8243235).

Almost surely, 2141311430 is an apocalyptic number.

141311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141311430 is an abundant number, since it is smaller than the sum of its proper divisors (254363850).

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

141311430 is a wasteful number, since it uses less digits than its factorization.

141311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120805 (or 120802 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 141311430 is about 11887.4484226010. The cubic root of 141311430 is about 520.8657053941.

Adding to 141311430 its reverse (34113141), we get a palindrome (175424571).

The spelling of 141311430 in words is "one hundred forty-one million, three hundred eleven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 120779 241558 362337 603895 724674 1087011 1207790 1570127 1811685 2174022 3140254 3623370 4710381 5435055 7850635 9420762 10870110 14131143 15701270 23551905 28262286 47103810 70655715 141311430