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1031434053 = 31347955213
BaseRepresentation
bin111101011110100…
…110111101000101
32122212211021112020
4331132212331011
54103021342203
6250203113353
734363021236
oct7536467505
92585737466
101031434053
1148a243741
12249512859
131358c4b10
149adb108d
1560840153
hex3d7a6f45

1031434053 has 16 divisors (see below), whose sum is σ = 1484152320. Its totient is φ = 633392064.

The previous prime is 1031434031. The next prime is 1031434067. The reversal of 1031434053 is 3504341301.

It is a happy number.

It is not a de Polignac number, because 1031434053 - 26 = 1031433989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031434003) 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 15 ways as a sum of consecutive naturals, for example, 8926 + ... + 46287.

It is an arithmetic number, because the mean of its divisors is an integer number (92759520).

Almost surely, 21031434053 is an apocalyptic number.

1031434053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031434053 is a deficient number, since it is larger than the sum of its proper divisors (452718267).

1031434053 is a wasteful number, since it uses less digits than its factorization.

1031434053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55708.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1031434053 is about 32115.9470201332. The cubic root of 1031434053 is about 1010.3701068205.

Adding to 1031434053 its reverse (3504341301), we get a palindrome (4535775354).

The spelling of 1031434053 in words is "one billion, thirty-one million, four hundred thirty-four thousand, fifty-three".

Divisors: 1 3 13 39 479 1437 6227 18681 55213 165639 717769 2153307 26447027 79341081 343811351 1031434053