Search a number
-
+
10030231240000 = 2654250755781
BaseRepresentation
bin1001000111110101100001…
…0111101011110101000000
31022111212210001122100211221
42101331120113223311000
52303313403144140000
633155454041244424
72053442323552246
oct221753027536500
938455701570757
1010030231240000
113217885058094
12115bb14193714
13579b013c510a
1426967416c796
15125d98ee761a
hex91f585ebd40

10030231240000 has 70 divisors (see below), whose sum is σ = 24871713749234. Its totient is φ = 4012092480000.

The previous prime is 10030231239971. The next prime is 10030231240019. The reversal of 10030231240000 is 4213203001.

It is a happy number.

10030231240000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 4570120430656 + 5460110809344 = 2137784^2 + 2336688^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 125337891 + ... + 125417890.

Almost surely, 210030231240000 is an apocalyptic number.

10030231240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030231240000 is an abundant number, since it is smaller than the sum of its proper divisors (14841482509234).

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

10030231240000 is an frugal number, since it uses more digits than its factorization.

10030231240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250755813 (or 250755788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10030231240000 its reverse (4213203001), we get a palindrome (10034444443001).

The spelling of 10030231240000 in words is "ten trillion, thirty billion, two hundred thirty-one million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 250755781 501511562 1003023124 1253778905 2006046248 2507557810 4012092496 5015115620 6268894525 8024184992 10030231240 12537789050 16048369984 20060462480 25075578100 31344472625 40120924960 50151156200 62688945250 80241849920 100302312400 125377890500 156722363125 200604624800 250755781000 313444726250 401209249600 501511562000 626889452500 1003023124000 1253778905000 2006046248000 2507557810000 5015115620000 10030231240000