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103052311320 = 23357122681323
BaseRepresentation
bin101111111111001100…
…1010111101100011000
3100211222220002211020010
41133332121113230120
53142022342430240
6115201440401520
710305506123220
oct1377631275430
9324886084203
10103052311320
113a782385842
1217b800162a0
139943cab40a
144db85a3080
152a321b3280
hex17fe657b18

103052311320 has 64 divisors (see below), whose sum is σ = 353322213120. Its totient is φ = 23554813824.

The previous prime is 103052311273. The next prime is 103052311363. The reversal of 103052311320 is 23113250301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61339822 + ... + 61341501.

It is an arithmetic number, because the mean of its divisors is an integer number (5520659580).

Almost surely, 2103052311320 is an apocalyptic number.

103052311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103052311320 is an abundant number, since it is smaller than the sum of its proper divisors (250269901800).

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

103052311320 is a wasteful number, since it uses less digits than its factorization.

103052311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122681344 (or 122681340 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 103052311320 its reverse (23113250301), we get a palindrome (126165561621).

The spelling of 103052311320 in words is "one hundred three billion, fifty-two million, three hundred eleven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 122681323 245362646 368043969 490725292 613406615 736087938 858769261 981450584 1226813230 1472175876 1717538522 1840219845 2453626460 2576307783 2944351752 3435077044 3680439690 4293846305 4907252920 5152615566 6870154088 7360879380 8587692610 10305231132 12881538915 14721758760 17175385220 20610462264 25763077830 34350770440 51526155660 103052311320