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1014431340 = 2235131300553
BaseRepresentation
bin111100011101101…
…111111001101100
32121200211110012010
4330131233321230
54034143300330
6244354441220
734065344526
oct7435577154
92550743163
101014431340
1148069030a
12243893210
13132220a40
1498a26a16
155e0d23b0
hex3c76fe6c

1014431340 has 48 divisors (see below), whose sum is σ = 3058903008. Its totient is φ = 249705984.

The previous prime is 1014431323. The next prime is 1014431351. The reversal of 1014431340 is 431344101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649497 + ... + 651056.

It is an arithmetic number, because the mean of its divisors is an integer number (63727146).

Almost surely, 21014431340 is an apocalyptic number.

1014431340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014431340 is an abundant number, since it is smaller than the sum of its proper divisors (2044471668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1014431340 is a wasteful number, since it uses less digits than its factorization.

1014431340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300578 (or 1300576 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1014431340 is about 31850.1387752079. The cubic root of 1014431340 is about 1004.7874900294.

Adding to 1014431340 its reverse (431344101), we get a palindrome (1445775441).

The spelling of 1014431340 in words is "one billion, fourteen million, four hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1300553 2601106 3901659 5202212 6502765 7803318 13005530 15606636 16907189 19508295 26011060 33814378 39016590 50721567 67628756 78033180 84535945 101443134 169071890 202886268 253607835 338143780 507215670 1014431340