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3120211311130 = 253171718357283
BaseRepresentation
bin101101011001111011000…
…101100011101000011010
3102001021210220001121022201
4231121323011203220122
5402110143043424010
610345223313040414
7441266513353654
oct55317305435032
912037726047281
103120211311130
11aa3301a39aa1
1242487455610a
13198308731b34
14ab03a3276d4
155626d03a23a
hex2d67b163a1a

3120211311130 has 32 divisors (see below), whose sum is σ = 5634523897344. Its totient is φ = 1244053225536.

The previous prime is 3120211311083. The next prime is 3120211311131. The reversal of 3120211311130 is 311131120213.

It is a super-2 number, since 2×31202113111302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120211311098 and 3120211311107.

It is not an unprimeable number, because it can be changed into a prime (3120211311131) 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, 54441469 + ... + 54498751.

It is an arithmetic number, because the mean of its divisors is an integer number (176078871792).

Almost surely, 23120211311130 is an apocalyptic number.

3120211311130 is a deficient number, since it is larger than the sum of its proper divisors (2514312586214).

3120211311130 is a wasteful number, since it uses less digits than its factorization.

3120211311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74790.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3120211311130 its reverse (311131120213), we get a palindrome (3431342431343).

The spelling of 3120211311130 in words is "three trillion, one hundred twenty billion, two hundred eleven million, three hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 317 634 1585 3170 17183 34366 57283 85915 114566 171830 286415 572830 5447011 10894022 18158711 27235055 36317422 54470110 90793555 181587110 984293789 1968587578 4921468945 9842937890 312021131113 624042262226 1560105655565 3120211311130