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1031424141 = 31131255277
BaseRepresentation
bin111101011110100…
…100100010001101
32122212210202221010
4331132210202031
54103021033031
6250202555433
734362650316
oct7536444215
92585722833
101031424141
1148a237250
12249508b79
131358c0457
149adab60d
156083c246
hex3d7a488d

1031424141 has 8 divisors (see below), whose sum is σ = 1500253344. Its totient is φ = 625105520.

The previous prime is 1031424133. The next prime is 1031424161. The reversal of 1031424141 is 1414241301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031424141 - 23 = 1031424133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031424161) 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, 15627606 + ... + 15627671.

It is an arithmetic number, because the mean of its divisors is an integer number (187531668).

Almost surely, 21031424141 is an apocalyptic number.

1031424141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031424141 is a deficient number, since it is larger than the sum of its proper divisors (468829203).

1031424141 is a wasteful number, since it uses less digits than its factorization.

1031424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31255291.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1031424141 is about 32115.7927039019. The cubic root of 1031424141 is about 1010.3668702844.

Adding to 1031424141 its reverse (1414241301), we get a palindrome (2445665442).

The spelling of 1031424141 in words is "one billion, thirty-one million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 11 33 31255277 93765831 343808047 1031424141