Search a number
-
+
100123290576 = 243217331912323
BaseRepresentation
bin101110100111111010…
…0000010101111010000
3100120102202122011010100
41131033310002233100
53120023030244301
6113555045332400
710143101633151
oct1351764025720
9316382564110
10100123290576
1139509a95141
12174a3107100
13959821934a
144bbb595928
15290ee90286
hex174fd02bd0

100123290576 has 120 divisors (see below), whose sum is σ = 296802342720. Its totient is φ = 31399216128.

The previous prime is 100123290563. The next prime is 100123290601. The reversal of 100123290576 is 675092321001.

It is a super-2 number, since 2×1001232905762 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 100123290576.

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 23 ways as a sum of consecutive naturals, for example, 8118751 + ... + 8131073.

It is an arithmetic number, because the mean of its divisors is an integer number (2473352856).

Almost surely, 2100123290576 is an apocalyptic number.

100123290576 is a gapful number since it is divisible by the number (16) 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 100123290576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148401171360).

100123290576 is an abundant number, since it is smaller than the sum of its proper divisors (196679052144).

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

100123290576 is a wasteful number, since it uses less digits than its factorization.

100123290576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15673 (or 15664 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 100123290576 in words is "one hundred billion, one hundred twenty-three million, two hundred ninety thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 3319 6638 9957 12323 13276 19914 24646 26552 29871 36969 39828 49292 53104 56423 59742 73938 79656 98584 110907 112846 119484 147876 159312 169269 197168 209491 221814 225692 238968 295752 338538 418982 443628 451384 477936 507807 591504 628473 677076 837964 887256 902768 1015614 1256946 1354152 1675928 1774512 1885419 2031228 2513892 2708304 3351856 3770838 4062456 5027784 7541676 8124912 10055568 15083352 30166704 40900037 81800074 122700111 163600148 245400222 327200296 368100333 490800444 654400592 695300629 736200666 981600888 1390601258 1472401332 1963201776 2085901887 2781202516 2944802664 4171803774 5562405032 5889605328 6257705661 8343607548 11124810064 12515411322 16687215096 25030822644 33374430192 50061645288 100123290576