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130311322103140 = 225171365312807191
BaseRepresentation
bin11101101000010001111000…
…000100000110110101100100
3122002101122022002110202012021
4131220101320010012311210
5114040010041424300030
61141052110035032524
736306453020005153
oct3550217004066544
9562348262422167
10130311322103140
11385807a3133162
121274725a13b744
1357933c6c779b9
14242715cc9959a
15100ea6ac1e97a
hex768478106d64

130311322103140 has 48 divisors (see below), whose sum is σ = 289753282836864. Its totient is φ = 49058003289600.

The previous prime is 130311322103129. The next prime is 130311322103147. The reversal of 130311322103140 is 41301223113031.

It is not an unprimeable number, because it can be changed into a prime (130311322103147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45016945 + ... + 47824135.

It is an arithmetic number, because the mean of its divisors is an integer number (6036526725768).

Almost surely, 2130311322103140 is an apocalyptic number.

130311322103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130311322103140 is an abundant number, since it is smaller than the sum of its proper divisors (159441960733724).

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

130311322103140 is a wasteful number, since it uses less digits than its factorization.

130311322103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943748 (or 2943746 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130311322103140 its reverse (41301223113031), we get a palindrome (171612545216171).

The spelling of 130311322103140 in words is "one hundred thirty trillion, three hundred eleven billion, three hundred twenty-two million, one hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 136531 273062 546124 682655 1365310 2321027 2730620 2807191 4642054 5614382 9284108 11228764 11605135 14035955 23210270 28071910 46420540 47722247 56143820 95444494 190888988 238611235 477222470 954444940 383268594421 766537188842 1533074377684 1916342972105 3832685944210 6515566105157 7665371888420 13031132210314 26062264420628 32577830525785 65155661051570 130311322103140