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141073812 = 223411231721
BaseRepresentation
bin10000110100010…
…01110110010100
3100211110021220000
420122021312110
5242103330222
621555411300
73332051625
oct1032116624
9324407800
10141073812
11726a5930
123b2b3b30
13232c5039
1414a43a4c
15c5b99ac
hex8689d94

141073812 has 120 divisors (see below), whose sum is σ = 420057792. Its totient is φ = 40867200.

The previous prime is 141073799. The next prime is 141073853. The reversal of 141073812 is 218370141.

It is a super-2 number, since 2×1410738122 = 39803640864422688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81112 + ... + 82832.

Almost surely, 2141073812 is an apocalyptic number.

141073812 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 141073812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210028896).

141073812 is an abundant number, since it is smaller than the sum of its proper divisors (278983980).

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

141073812 is a wasteful number, since it uses less digits than its factorization.

141073812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 141073812 is about 11877.4497262670. The cubic root of 141073812 is about 520.5735928964.

The spelling of 141073812 in words is "one hundred forty-one million, seventy-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 23 27 33 36 44 46 54 66 69 81 92 99 108 132 138 162 198 207 253 276 297 324 396 414 506 594 621 759 828 891 1012 1188 1242 1518 1721 1782 1863 2277 2484 3036 3442 3564 3726 4554 5163 6831 6884 7452 9108 10326 13662 15489 18931 20493 20652 27324 30978 37862 39583 40986 46467 56793 61956 75724 79166 81972 92934 113586 118749 139401 158332 170379 185868 227172 237498 278802 340758 356247 435413 474996 511137 557604 681516 712494 870826 1022274 1068741 1306239 1424988 1533411 1741652 2044548 2137482 2612478 3066822 3206223 3918717 4274964 5224956 6133644 6412446 7837434 11756151 12824892 15674868 23512302 35268453 47024604 70536906 141073812