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1351253080 = 23533781327
BaseRepresentation
bin101000010001010…
…0111110001011000
310111011121202202101
41100202213301120
510231410044310
6342030013144
745325314232
oct12042476130
93434552671
101351253080
11633824491
123186471b4
13186c41848
14cb663252
157d96643a
hex508a7c58

1351253080 has 16 divisors (see below), whose sum is σ = 3040319520. Its totient is φ = 540501216.

The previous prime is 1351253069. The next prime is 1351253083. The reversal of 1351253080 is 803521531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351253083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16890624 + ... + 16890703.

It is an arithmetic number, because the mean of its divisors is an integer number (190019970).

Almost surely, 21351253080 is an apocalyptic number.

1351253080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351253080 is an abundant number, since it is smaller than the sum of its proper divisors (1689066440).

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

1351253080 is a wasteful number, since it uses less digits than its factorization.

1351253080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781338 (or 33781334 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1351253080 is about 36759.3944455020. The cubic root of 1351253080 is about 1105.5512983777.

The spelling of 1351253080 in words is "one billion, three hundred fifty-one million, two hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 33781327 67562654 135125308 168906635 270250616 337813270 675626540 1351253080