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1013431034 = 272111934871
BaseRepresentation
bin111100011001111…
…011101011111010
32121121221122000202
4330121323223322
54033414243114
6244321202202
734054010300
oct7431735372
92547848022
101013431034
11480067810
12243490362
13131c60645
1498846270
155de85cde
hex3c67bafa

1013431034 has 48 divisors (see below), whose sum is σ = 1939484736. Its totient is φ = 392716800.

The previous prime is 1013431021. The next prime is 1013431051. The reversal of 1013431034 is 4301343101.

It is a junction number, because it is equal to n+sod(n) for n = 1013430997 and 1013431015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205619 + ... + 210489.

It is an arithmetic number, because the mean of its divisors is an integer number (40405932).

Almost surely, 21013431034 is an apocalyptic number.

1013431034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1013431034 is a deficient number, since it is larger than the sum of its proper divisors (926053702).

1013431034 is a wasteful number, since it uses less digits than its factorization.

1013431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1013431034 is about 31834.4315796592. The cubic root of 1013431034 is about 1004.4571159360.

Adding to 1013431034 its reverse (4301343101), we get a palindrome (5314774135).

The spelling of 1013431034 in words is "one billion, thirteen million, four hundred thirty-one thousand, thirty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 193 386 539 1078 1351 2123 2702 4246 4871 9457 9742 14861 18914 29722 34097 53581 68194 104027 107162 208054 238679 375067 477358 750134 940103 1880206 2625469 5250938 6580721 10341133 13161442 20682266 46065047 72387931 92130094 144775862 506715517 1013431034