Search a number
-
+
1351705150420 = 225332320338627
BaseRepresentation
bin10011101010110111111…
…001111100001111010100
311210012222122201020111021
4103222313321330033110
5134121243004303140
62512544220250524
7166441341130222
oct23526771741724
94705878636437
101351705150420
11481289355a69
12199b773a0a44
139a6081c7ac1
14495cc541b12
1525263339b4a
hex13ab7e7c3d4

1351705150420 has 24 divisors (see below), whose sum is σ = 2839435177824. Its totient is φ = 540519324576.

The previous prime is 1351705150351. The next prime is 1351705150469. The reversal of 1351705150420 is 240515071531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10102854 + ... + 10235773.

It is an arithmetic number, because the mean of its divisors is an integer number (118309799076).

Almost surely, 21351705150420 is an apocalyptic number.

1351705150420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351705150420 is an abundant number, since it is smaller than the sum of its proper divisors (1487730027404).

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

1351705150420 is a wasteful number, since it uses less digits than its factorization.

1351705150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20341959 (or 20341957 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 1351705150420 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, one hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3323 6646 13292 16615 33230 66460 20338627 40677254 81354508 101693135 203386270 406772540 67585257521 135170515042 270341030084 337926287605 675852575210 1351705150420