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1031334142 = 24194492741
BaseRepresentation
bin111101011110001…
…110100011111110
32122212122012110211
4331132032203332
54103010143032
6250201023034
734362124036
oct7536164376
92585565424
101031334142
1148a185673
12249484a7a
1313588b4b7
149ad868c6
1560820747
hex3d78e8fe

1031334142 has 16 divisors (see below), whose sum is σ = 1554714000. Its totient is φ = 513103360.

The previous prime is 1031334127. The next prime is 1031334173. The reversal of 1031334142 is 2414331301.

It is a super-2 number, since 2×10313341422 = 2127300224909752328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374892 + ... + 377632.

It is an arithmetic number, because the mean of its divisors is an integer number (97169625).

Almost surely, 21031334142 is an apocalyptic number.

1031334142 is a deficient number, since it is larger than the sum of its proper divisors (523379858).

1031334142 is a wasteful number, since it uses less digits than its factorization.

1031334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

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

The square root of 1031334142 is about 32114.3915091038. The cubic root of 1031334142 is about 1010.3374822279.

Adding to 1031334142 its reverse (2414331301), we get a palindrome (3445665443).

The spelling of 1031334142 in words is "one billion, thirty-one million, three hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 419 449 838 898 2741 5482 188131 376262 1148479 1230709 2296958 2461418 515667071 1031334142