Search a number
-
+
1031113310000 = 2454103111331
BaseRepresentation
bin11110000000100110010…
…01000111111100110000
310122120111001121100001212
433000103021013330300
5113343210001410000
62105404212415252
7134331643344434
oct17002311077460
93576431540055
101031113310000
11368324645234
12147a05917528
13763061c1947
1437c986969c4
151bc4cea4c35
hexf013247f30

1031113310000 has 50 divisors (see below), whose sum is σ = 2496428459052. Its totient is φ = 412445320000.

The previous prime is 1031113309979. The next prime is 1031113310011. The reversal of 1031113310000 is 133111301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×10311133100002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51545666 + ... + 51565665.

Almost surely, 21031113310000 is an apocalyptic number.

1031113310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031113310000 is an abundant number, since it is smaller than the sum of its proper divisors (1465315149052).

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

1031113310000 is an equidigital number, since it uses as much as digits as its factorization.

1031113310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103111359 (or 103111338 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1031113310000 its reverse (133111301), we get a palindrome (1031246421301).

The spelling of 1031113310000 in words is "one trillion, thirty-one billion, one hundred thirteen million, three hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 103111331 206222662 412445324 515556655 824890648 1031113310 1649781296 2062226620 2577783275 4124453240 5155566550 8248906480 10311133100 12888916375 20622266200 25777832750 41244532400 51555665500 64444581875 103111331000 128889163750 206222662000 257778327500 515556655000 1031113310000