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4122140131 = 79253920551
BaseRepresentation
bin1111010110110010…
…1101110111100011
3101122021112102012201
43311230231313203
531420231441011
61521011434031
7204102420154
oct36554556743
911567472181
104122140131
11182592798a
129705b5917
13509017795
142b166992b
15191d4ecc1
hexf5b2dde3

4122140131 has 8 divisors (see below), whose sum is σ = 4176166400. Its totient is φ = 4068160200.

The previous prime is 4122140111. The next prime is 4122140149. The reversal of 4122140131 is 1310412214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4122140131 is a prime.

It is a super-2 number, since 2×41221401312 = 33984078519201394322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4122140099 and 4122140108.

It is not an unprimeable number, because it can be changed into a prime (4122140111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190306 + ... + 210856.

It is an arithmetic number, because the mean of its divisors is an integer number (522020800).

Almost surely, 24122140131 is an apocalyptic number.

4122140131 is a deficient number, since it is larger than the sum of its proper divisors (54026269).

4122140131 is a wasteful number, since it uses less digits than its factorization.

4122140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23169.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4122140131 is about 64203.8949830927. The cubic root of 4122140131 is about 1603.3964478776.

Adding to 4122140131 its reverse (1310412214), we get a palindrome (5432552345).

The spelling of 4122140131 in words is "four billion, one hundred twenty-two million, one hundred forty thousand, one hundred thirty-one".

Divisors: 1 79 2539 20551 200581 1623529 52178989 4122140131