Search a number
-
+
2130350040140 = 225750093037889
BaseRepresentation
bin11111000000000010110…
…000011110010001001100
321112122210202102222101112
4133000002300132101030
5234400424102241030
64310400322431152
7306625026364430
oct37000260362114
97478722388345
102130350040140
11751527072293
122a4a61b024b8
13125b77b0743a
14751766369c0
153a636936a95
hex1f002c1e44c

2130350040140 has 48 divisors (see below), whose sum is σ = 5113862510400. Its totient is φ = 730259668992.

The previous prime is 2130350040083. The next prime is 2130350040187. The reversal of 2130350040140 is 410400530312.

It is a super-2 number, since 2×21303500401402 (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 15 ways as a sum of consecutive naturals, for example, 817685 + ... + 2220204.

It is an arithmetic number, because the mean of its divisors is an integer number (106538802300).

Almost surely, 22130350040140 is an apocalyptic number.

2130350040140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130350040140 is an abundant number, since it is smaller than the sum of its proper divisors (2983512470260).

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

2130350040140 is a wasteful number, since it uses less digits than its factorization.

2130350040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042914 (or 3042912 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 2130350040140 its reverse (410400530312), we get a palindrome (2540750570452).

The spelling of 2130350040140 in words is "two trillion, one hundred thirty billion, three hundred fifty million, forty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5009 10018 20036 25045 35063 50090 70126 100180 140252 175315 350630 701260 3037889 6075778 12151556 15189445 21265223 30378890 42530446 60757780 85060892 106326115 212652230 425304460 15216786001 30433572002 60867144004 76083930005 106517502007 152167860010 213035004014 304335720020 426070008028 532587510035 1065175020070 2130350040140