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100224131312 = 24172994713417
BaseRepresentation
bin101110101010111010…
…0101110000011110000
3100120200210101101121102
41131111310232003300
53120224334200222
6114013050543532
710145435026364
oct1352564560360
9316623341542
10100224131312
1139560a00298
1217510a37ba8
1395b3095716
144bcab252a4
152918c5dd92
hex1755d2e0f0

100224131312 has 80 divisors (see below), whose sum is σ = 212937219360. Its totient is φ = 45486465024.

The previous prime is 100224131303. The next prime is 100224131323. The reversal of 100224131312 is 213131422001.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7463228 + ... + 7476644.

It is an arithmetic number, because the mean of its divisors is an integer number (2661715242).

Almost surely, 2100224131312 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 100224131312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106468609680).

100224131312 is an abundant number, since it is smaller than the sum of its proper divisors (112713088048).

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

100224131312 is a wasteful number, since it uses less digits than its factorization.

100224131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14418 (or 14412 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100224131312 its reverse (213131422001), we get a palindrome (313355553313).

The spelling of 100224131312 in words is "one hundred billion, two hundred twenty-four million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 29 34 58 68 116 136 232 272 464 493 947 986 1894 1972 3788 3944 7576 7888 13417 15152 16099 26834 27463 32198 53668 54926 64396 107336 109852 128792 214672 219704 228089 257584 389093 439408 456178 466871 778186 912356 933742 1556372 1824712 1867484 3112744 3649424 3734968 6225488 6614581 7469936 12705899 13229162 25411798 26458324 50823596 52916648 101647192 105833296 203294384 216000283 368471071 432000566 736942142 864001132 1473884284 1728002264 2947768568 3456004528 5895537136 6264008207 12528016414 25056032828 50112065656 100224131312