Search a number
-
+
100101111000904 = 231317199284513947
BaseRepresentation
bin10110110000101010011011…
…001010011010111101001000
3111010102120110112111120021001
4112300222123022122331020
5101110024033404012104
6552521452054224344
730041031563362366
oct2660523312327510
9433376415446231
10100101111000904
1129993708590742
12b2883236550b4
1343b1656b88670
141aa0cc3636636
15b88cd6314aa4
hex5b0a9b29af48

100101111000904 has 64 divisors (see below), whose sum is σ = 215092544688000. Its totient is φ = 43264328684544.

The previous prime is 100101111000889. The next prime is 100101111000911. The reversal of 100101111000904 is 409000111101001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141905142 + ... + 142608805.

It is an arithmetic number, because the mean of its divisors is an integer number (3360821010750).

Almost surely, 2100101111000904 is an apocalyptic number.

It is an amenable number.

100101111000904 is an abundant number, since it is smaller than the sum of its proper divisors (114991433687096).

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

100101111000904 is a wasteful number, since it uses less digits than its factorization.

100101111000904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284514182 (or 284514178 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 100101111000904 its reverse (409000111101001), we get a palindrome (509101222101905).

The spelling of 100101111000904 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, nine hundred four", and thus it is an aban number.

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 199 221 398 442 796 884 1592 1768 2587 3383 5174 6766 10348 13532 20696 27064 43979 87958 175916 351832 284513947 569027894 1138055788 2276111576 3698681311 4836737099 7397362622 9673474198 14794725244 19346948396 29589450488 38693896792 56618275453 62877582287 113236550906 125755164574 226473101812 251510329148 452946203624 503020658296 736037580889 962510682701 1472075161778 1925021365402 2944150323556 3850042730804 5888300647112 7700085461608 12512638875113 25025277750226 50050555500452 100101111000904