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1352106340 = 2251347110647
BaseRepresentation
bin101000010010111…
…1000000101100100
310111020020010012121
41100211320011210
510232114400330
6342100155324
745335466664
oct12045700544
93436203177
101352106340
11634257562
12318998b44
13187180030
14cb8061a4
157da8417a
hex50978164

1352106340 has 48 divisors (see below), whose sum is σ = 3122929152. Its totient is φ = 488612736.

The previous prime is 1352106337. The next prime is 1352106401. The reversal of 1352106340 is 436012531.

1352106340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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, 43104 + ... + 67543.

It is an arithmetic number, because the mean of its divisors is an integer number (65061024).

Almost surely, 21352106340 is an apocalyptic number.

1352106340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352106340 is an abundant number, since it is smaller than the sum of its proper divisors (1770822812).

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

1352106340 is a wasteful number, since it uses less digits than its factorization.

1352106340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110716 (or 110714 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1352106340 is about 36770.9986266351. The cubic root of 1352106340 is about 1105.7839526026.

Adding to 1352106340 its reverse (436012531), we get a palindrome (1788118871).

The spelling of 1352106340 in words is "one billion, three hundred fifty-two million, one hundred six thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 6110 12220 110647 221294 442588 553235 1106470 1438411 2212940 2876822 5200409 5753644 7192055 10400818 14384110 20801636 26002045 28768220 52004090 67605317 104008180 135210634 270421268 338026585 676053170 1352106340