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141831150 = 23522294129
BaseRepresentation
bin10000111010000…
…10101111101110
3100212212202202120
420131002233232
5242302044100
622023533410
73341354616
oct1035025756
9325782676
10141831150
117307292a
123b5ba266
13234cb976
1414b9da46
15c6b90a0
hex8742bee

141831150 has 48 divisors (see below), whose sum is σ = 353362800. Its totient is φ = 37647360.

The previous prime is 141831139. The next prime is 141831191. The reversal of 141831150 is 51138141.

It is a super-2 number, since 2×1418311502 = 40232150220645000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141831150.

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, 32286 + ... + 36414.

It is an arithmetic number, because the mean of its divisors is an integer number (7361725).

Almost surely, 2141831150 is an apocalyptic number.

141831150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141831150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176681400).

141831150 is an abundant number, since it is smaller than the sum of its proper divisors (211531650).

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

141831150 is a wasteful number, since it uses less digits than its factorization.

141831150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 141831150 is about 11909.2883918394. The cubic root of 141831150 is about 521.5034767155.

Adding to 141831150 its reverse (51138141), we get a palindrome (192969291).

The spelling of 141831150 in words is "one hundred forty-one million, eight hundred thirty-one thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 229 458 687 1145 1374 2290 3435 4129 5725 6870 8258 11450 12387 17175 20645 24774 34350 41290 61935 103225 123870 206450 309675 619350 945541 1891082 2836623 4727705 5673246 9455410 14183115 23638525 28366230 47277050 70915575 141831150