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4120343320131 = 3450868436051
BaseRepresentation
bin111011111101010111100…
…110011001011001000011
3112120220022210212210010000
4323331113212121121003
51020001430342221011
612432505401011043
7603453643231623
oct73752746313103
915526283783100
104120343320131
111349478429235
12566672783a83
1323b71516a6bc
141035d60d4883
15722a617a356
hex3bf57999643

4120343320131 has 10 divisors (see below), whose sum is σ = 6155080762292. Its totient is φ = 2746895546700.

The previous prime is 4120343320073. The next prime is 4120343320151. The reversal of 4120343320131 is 1310233430214.

It is a happy number.

4120343320131 is a `hidden beast` number, since 4 + 1 + 20 + 3 + 433 + 201 + 3 + 1 = 666.

It is not a de Polignac number, because 4120343320131 - 29 = 4120343319619 is a prime.

It is a super-2 number, since 2×41203433201312 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4120343320095 and 4120343320104.

It is not an unprimeable number, because it can be changed into a prime (4120343320151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25434217945 + ... + 25434218106.

Almost surely, 24120343320131 is an apocalyptic number.

4120343320131 is a deficient number, since it is larger than the sum of its proper divisors (2034737442161).

4120343320131 is an equidigital number, since it uses as much as digits as its factorization.

4120343320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50868436063 (or 50868436054 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4120343320131 its reverse (1310233430214), we get a palindrome (5430576750345).

The spelling of 4120343320131 in words is "four trillion, one hundred twenty billion, three hundred forty-three million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 9 27 81 50868436051 152605308153 457815924459 1373447773377 4120343320131