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103133015020 = 2257736664393
BaseRepresentation
bin110000000001100110…
…1001110101111101100
3100212012111221222220001
41200003031032233230
53142204022440040
6115213442234044
710310506110040
oct1400315165754
9325174858801
10103133015020
113a813997712
1217ba3055924
139957926b99
144dc51b0020
152a3930559a
hex180334ebec

103133015020 has 24 divisors (see below), whose sum is σ = 247519236384. Its totient is φ = 35359890816.

The previous prime is 103133014993. The next prime is 103133015053. The reversal of 103133015020 is 20510331301.

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, 368332057 + ... + 368332336.

It is an arithmetic number, because the mean of its divisors is an integer number (10313301516).

Almost surely, 2103133015020 is an apocalyptic number.

103133015020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103133015020 is an abundant number, since it is smaller than the sum of its proper divisors (144386221364).

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

103133015020 is a wasteful number, since it uses less digits than its factorization.

103133015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736664409 (or 736664407 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 103133015020 its reverse (20510331301), we get a palindrome (123643346321).

The spelling of 103133015020 in words is "one hundred three billion, one hundred thirty-three million, fifteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 736664393 1473328786 2946657572 3683321965 5156650751 7366643930 10313301502 14733287860 20626603004 25783253755 51566507510 103133015020