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100841812232 = 23724323732
BaseRepresentation
bin101110111101010100…
…0111111000100001000
3100122021211122211112112
41131322220333010020
53123011000442412
6114154234001452
710166645155400
oct1357250770410
9318254584475
10100841812232
1139848635097
1217663876288
139681041ca5
144c48b91800
1529530c0722
hex177aa3f108

100841812232 has 108 divisors (see below), whose sum is σ = 225787698045. Its totient is φ = 42099680448.

The previous prime is 100841812223. The next prime is 100841812249. The reversal of 100841812232 is 232218148001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 100650100516 + 191711716 = 317254^2 + 13846^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=224546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 270353198 + ... + 270353570.

Almost surely, 2100841812232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100841812232

100841812232 is an abundant number, since it is smaller than the sum of its proper divisors (124945885813).

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

100841812232 is an frugal number, since it uses more digits than its factorization.

100841812232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

Multiplying 100841812232 by its sum of digits (32), we get a square (3226937991424 = 17963682).

The spelling of 100841812232 in words is "one hundred billion, eight hundred forty-one million, eight hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 43 49 56 86 98 172 196 301 344 373 392 602 746 1204 1492 1849 2107 2408 2611 2984 3698 4214 5222 7396 8428 10444 12943 14792 16039 16856 18277 20888 25886 32078 36554 51772 64156 73108 90601 103544 112273 128312 139129 146216 181202 224546 278258 362404 449092 556516 689677 724808 785911 898184 973903 1113032 1379354 1571822 1947806 2758708 3143644 3895612 4827739 5517416 5982547 6287288 6817321 7791224 9655478 11965094 13634642 19310956 23930188 27269284 33794173 38621912 41877829 47860376 54538568 67588346 83755658 135176692 167511316 257249521 270353384 293144803 335022632 514499042 586289606 1028998084 1172579212 1800746647 2057996168 2345158424 3601493294 7202986588 12605226529 14405973176 25210453058 50420906116 100841812232