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10352552421 = 314827232741
BaseRepresentation
bin10011010010000111…
…10110100111100101
3222201111011011010110
421221003312213211
5132200223134141
64431135043233
7514355146401
oct115103664745
928644134113
1010352552421
114432822952
12200b070519
13c8ca58383
14702cd6101
15408cece16
hex2690f69e5

10352552421 has 8 divisors (see below), whose sum is σ = 13804393504. Its totient is φ = 6901206480.

The previous prime is 10352552411. The next prime is 10352552423. The reversal of 10352552421 is 12425525301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10352552421 - 214 = 10352536037 is a prime.

It is a super-2 number, since 2×103525524212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10352552423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71890 + ... + 160851.

It is an arithmetic number, because the mean of its divisors is an integer number (1725549188).

Almost surely, 210352552421 is an apocalyptic number.

It is an amenable number.

10352552421 is a deficient number, since it is larger than the sum of its proper divisors (3451841083).

10352552421 is a wasteful number, since it uses less digits than its factorization.

10352552421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247571.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 10352552421 in words is "ten billion, three hundred fifty-two million, five hundred fifty-two thousand, four hundred twenty-one".

Divisors: 1 3 14827 44481 232741 698223 3450850807 10352552421