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141542412 = 223112432267
BaseRepresentation
bin10000110111111…
…00010000001100
3100212100002200120
420123330100030
5242213324122
622013424540
73336043044
oct1033742014
9325302616
10141542412
1172995a00
123b49b150
132342a40b
1414b26724
15c65d75c
hex86fc40c

141542412 has 72 divisors (see below), whose sum is σ = 371625408. Its totient is φ = 41875680.

The previous prime is 141542411. The next prime is 141542413. The reversal of 141542412 is 214245141.

It is an interprime number because it is at equal distance from previous prime (141542411) and next prime (141542413).

It is not an unprimeable number, because it can be changed into a prime (141542411) 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, 61303 + ... + 63569.

It is an arithmetic number, because the mean of its divisors is an integer number (5161464).

Almost surely, 2141542412 is an apocalyptic number.

141542412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141542412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185812704).

141542412 is an abundant number, since it is smaller than the sum of its proper divisors (230082996).

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

141542412 is a wasteful number, since it uses less digits than its factorization.

141542412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2326 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 141542412 is about 11897.1598291357. The cubic root of 141542412 is about 521.1493463098.

Adding to 141542412 its reverse (214245141), we get a palindrome (355787553).

The spelling of 141542412 in words is "one hundred forty-one million, five hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 121 129 132 172 242 258 363 473 484 516 726 946 1419 1452 1892 2267 2838 4534 5203 5676 6801 9068 10406 13602 15609 20812 24937 27204 31218 49874 62436 74811 97481 99748 149622 194962 274307 292443 299244 389924 548614 584886 822921 1072291 1097228 1169772 1645842 2144582 3216873 3291684 4289164 6433746 11795201 12867492 23590402 35385603 47180804 70771206 141542412