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4204042131 = 371148113327
BaseRepresentation
bin1111101010010100…
…1001011110010011
3101211222122110122010
43322211021132103
532102213322011
61533055114003
7206115524412
oct37245113623
911758573563
104204042131
111868088093
12993b12903
1351cc927c3
142bc4a9479
1519912c1a6
hexfa949793

4204042131 has 16 divisors (see below), whose sum is σ = 5688603648. Its totient is φ = 2761147200.

The previous prime is 4204042127. The next prime is 4204042147. The reversal of 4204042131 is 1312404024.

It is not a de Polignac number, because 4204042131 - 22 = 4204042127 is a prime.

It is a super-2 number, since 2×42040421312 = 35347940478446042322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4204042098 and 4204042107.

It is not an unprimeable number, because it can be changed into a prime (4204042631) 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, 308790 + ... + 322116.

It is an arithmetic number, because the mean of its divisors is an integer number (355537728).

Almost surely, 24204042131 is an apocalyptic number.

4204042131 is a deficient number, since it is larger than the sum of its proper divisors (1484561517).

4204042131 is a wasteful number, since it uses less digits than its factorization.

4204042131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4204042131 is about 64838.5852020230. The cubic root of 4204042131 is about 1613.9460745071.

Adding to 4204042131 its reverse (1312404024), we get a palindrome (5516446155).

The spelling of 4204042131 in words is "four billion, two hundred four million, forty-two thousand, one hundred thirty-one".

Divisors: 1 3 71 213 1481 4443 13327 39981 105151 315453 946217 2838651 19737287 59211861 1401347377 4204042131