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100312041000 = 23353123727031
BaseRepresentation
bin101110101101100010…
…0000100011000101000
3100120220220210200000210
41131123010010120220
53120414340303000
6114025511101120
710150553165013
oct1353304043050
9316826720023
10100312041000
11395a6594126
12175363717a0
1395c83650a2
144bd868a37a
152921826350
hex175b104628

100312041000 has 128 divisors (see below), whose sum is σ = 313238165760. Its totient is φ = 26727264000.

The previous prime is 100312040999. The next prime is 100312041019. The reversal of 100312041000 is 140213001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3697485 + ... + 3724515.

It is an arithmetic number, because the mean of its divisors is an integer number (2447173170).

Almost surely, 2100312041000 is an apocalyptic number.

100312041000 is a gapful number since it is divisible by the number (10) 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 100312041000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156619082880).

100312041000 is an abundant number, since it is smaller than the sum of its proper divisors (212926124760).

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

100312041000 is a wasteful number, since it uses less digits than its factorization.

100312041000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28292 (or 28278 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100312041000 its reverse (140213001), we get a palindrome (100452254001).

The spelling of 100312041000 in words is "one hundred billion, three hundred twelve million, forty-one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1237 1500 2474 3000 3711 4948 6185 7422 9896 12370 14844 18555 24740 27031 29688 30925 37110 49480 54062 61850 74220 81093 92775 108124 123700 135155 148440 154625 162186 185550 216248 247400 270310 309250 324372 371100 405465 463875 540620 618500 648744 675775 742200 810930 927750 1081240 1237000 1351550 1621860 1855500 2027325 2703100 3243720 3378875 3711000 4054650 5406200 6757750 8109300 10136625 13515500 16218600 20273250 27031000 33437347 40546500 66874694 81093000 100312041 133749388 167186735 200624082 267498776 334373470 401248164 501560205 668746940 802496328 835933675 1003120410 1337493880 1671867350 2006240820 2507801025 3343734700 4012481640 4179668375 5015602050 6687469400 8359336750 10031204100 12539005125 16718673500 20062408200 25078010250 33437347000 50156020500 100312041000