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1000232310100 = 225297139741847
BaseRepresentation
bin11101000111000100111…
…11011101010101010100
310112121202220120000000211
432203202133131111110
5112341433432410400
62043300025415204
7132156455232652
oct16434237352524
93477686500024
101000232310100
11356218076a11
12141a2793a504
137342445643a
14365a9239dd2
151b041d53dba
hexe8e27dd554

1000232310100 has 72 divisors (see below), whose sum is σ = 2208659539520. Its totient is φ = 393119032320.

The previous prime is 1000232310097. The next prime is 1000232310109. The reversal of 1000232310100 is 10132320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000232310109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977377 + ... + 1719223.

Almost surely, 21000232310100 is an apocalyptic number.

1000232310100 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 1000232310100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104329769760).

1000232310100 is an abundant number, since it is smaller than the sum of its proper divisors (1208427229420).

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

1000232310100 is a wasteful number, since it uses less digits than its factorization.

1000232310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742097 (or 742090 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000232310100 its reverse (10132320001), we get a palindrome (1010364630101).

Subtracting from 1000232310100 its reverse (10132320001), we obtain a palindrome (990099990099).

The spelling of 1000232310100 in words is "one trillion, two hundred thirty-two million, three hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 139 194 278 388 485 556 695 970 1390 1940 2425 2780 3475 4850 6950 9700 13483 13900 26966 53932 67415 134830 269660 337075 674150 741847 1348300 1483694 2967388 3709235 7418470 14836940 18546175 37092350 71959159 74184700 103116733 143918318 206233466 287836636 359795795 412466932 515583665 719591590 1031167330 1439183180 1798978975 2062334660 2577918325 3597957950 5155836650 7195915900 10002323101 10311673300 20004646202 40009292404 50011615505 100023231010 200046462020 250058077525 500116155050 1000232310100