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1031324413 = 72151139387
BaseRepresentation
bin111101011110001…
…100001011111101
32122212121201010111
4331132030023331
54103004340123
6250200510021
734362053500
oct7536141375
92585551114
101031324413
1148a179329
1224947b311
13135886c42
149ad83137
156081c90d
hex3d78c2fd

1031324413 has 12 divisors (see below), whose sum is σ = 1207657632. Its totient is φ = 878131800.

The previous prime is 1031324407. The next prime is 1031324423. The reversal of 1031324413 is 3144231301.

It is not a de Polignac number, because 1031324413 - 217 = 1031193341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031324423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62295 + ... + 77092.

It is an arithmetic number, because the mean of its divisors is an integer number (100638136).

Almost surely, 21031324413 is an apocalyptic number.

It is an amenable number.

1031324413 is a deficient number, since it is larger than the sum of its proper divisors (176333219).

1031324413 is a wasteful number, since it uses less digits than its factorization.

1031324413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139552 (or 139545 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1031324413 is about 32114.2400346015. The cubic root of 1031324413 is about 1010.3343052413.

Adding to 1031324413 its reverse (3144231301), we get a palindrome (4175555714).

The spelling of 1031324413 in words is "one billion, thirty-one million, three hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 7 49 151 1057 7399 139387 975709 6829963 21047437 147332059 1031324413