Search a number
-
+
10130011030020 = 2235727619534751
BaseRepresentation
bin1001001101101001001110…
…1101011000001000000100
31022212102022212220212210110
42103122103231120020010
52311432230310430040
633313355100353020
72063604055021200
oct223322355301004
938772285825713
1010130011030020
113256128157172
121177320245770
135863433c269b
1427041bc69b00
15128788c34980
hex93693b58204

10130011030020 has 288 divisors, whose sum is σ = 33079879236096. Its totient is φ = 2309475840000.

The previous prime is 10130011030003. The next prime is 10130011030021. The reversal of 10130011030020 is 2003011003101.

It is a super-2 number, since 2×101300110300202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10130011029978 and 10130011030005.

It is not an unprimeable number, because it can be changed into a prime (10130011030021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2132182645 + ... + 2132187395.

It is an arithmetic number, because the mean of its divisors is an integer number (114860691792).

Almost surely, 210130011030020 is an apocalyptic number.

10130011030020 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 10130011030020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16539939618048).

10130011030020 is an abundant number, since it is smaller than the sum of its proper divisors (22949868206076).

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

10130011030020 is a wasteful number, since it uses less digits than its factorization.

10130011030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491 (or 6482 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10130011030020 its reverse (2003011003101), we get a palindrome (12133022033121).

The spelling of 10130011030020 in words is "ten trillion, one hundred thirty billion, eleven million, thirty thousand, twenty".