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100131103352 = 23731975871013
BaseRepresentation
bin101110101000001000…
…1110110001001111000
3100120110022100002020102
41131100101312021320
53120032030301402
6113555525014532
710143225223010
oct1352021661170
9316408302212
10100131103352
1139513440a85
12174a5854448
139599a234a7
144bbc62ac40
1529109d5102
hex1750476278

100131103352 has 128 divisors (see below), whose sum is σ = 224374026240. Its totient is φ = 40990371840.

The previous prime is 100131103339. The next prime is 100131103361. The reversal of 100131103352 is 253301131001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98845598 + ... + 98846610.

It is an arithmetic number, because the mean of its divisors is an integer number (1752922080).

Almost surely, 2100131103352 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 100131103352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112187013120).

100131103352 is an abundant number, since it is smaller than the sum of its proper divisors (124242922888).

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

100131103352 is a wasteful number, since it uses less digits than its factorization.

100131103352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 100131103352 its reverse (253301131001), we get a palindrome (353432234353).

The spelling of 100131103352 in words is "one hundred billion, one hundred thirty-one million, one hundred three thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 31 56 62 97 124 194 217 248 388 434 587 679 776 868 1013 1174 1358 1736 2026 2348 2716 3007 4052 4109 4696 5432 6014 7091 8104 8218 12028 14182 16436 18197 21049 24056 28364 31403 32872 36394 42098 56728 56939 62806 72788 84196 98261 113878 125612 127379 145576 168392 196522 219821 227756 251224 254758 393044 398573 439642 455512 509516 594631 687827 786088 797146 879284 1019032 1189262 1375654 1594292 1758568 1765109 2378524 2751308 3046091 3188584 3530218 4162417 4757048 5502616 6092182 7060436 8324834 12184364 12355763 14120872 16649668 18433561 21322637 24368728 24711526 33299336 36867122 42645274 49423052 57679207 73734244 85290548 98846104 115358414 129034927 147468488 170581096 230716828 258069854 403754449 461433656 516139708 807508898 1032279416 1615017796 1788055417 3230035592 3576110834 7152221668 12516387919 14304443336 25032775838 50065551676 100131103352