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4120130240123 = 10151405884173
BaseRepresentation
bin111011111101001010111…
…001100011111001111011
3112120212202221221012021212
4323331022321203321323
51020001011320140443
612432432305553335
7603445445126252
oct73751271437173
915525687835255
104120130240123
111349379122057
1256661334584b
1323b6acc83961
141035b5aa9799
15722925da618
hex3bf4ae63e7b

4120130240123 has 4 divisors (see below), whose sum is σ = 4120536134448. Its totient is φ = 4119724345800.

The previous prime is 4120130240117. The next prime is 4120130240179. The reversal of 4120130240123 is 3210420310214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4120130240123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120130260123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202931936 + ... + 202952237.

It is an arithmetic number, because the mean of its divisors is an integer number (1030134033612).

Almost surely, 24120130240123 is an apocalyptic number.

4120130240123 is a deficient number, since it is larger than the sum of its proper divisors (405894325).

4120130240123 is a wasteful number, since it uses less digits than its factorization.

4120130240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405894324.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4120130240123 its reverse (3210420310214), we get a palindrome (7330550550337).

The spelling of 4120130240123 in words is "four trillion, one hundred twenty billion, one hundred thirty million, two hundred forty thousand, one hundred twenty-three".

Divisors: 1 10151 405884173 4120130240123