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103033120020 = 22359411824887
BaseRepresentation
bin101111111110101000…
…0001010010100010100
3100211221112222210201020
41133331100022110110
53142002434320040
6115155513201140
710305154033005
oct1377520122424
9324845883636
10103033120020
113a772568066
1217b757001b0
13994001c10c
144db5c091ac
152a30671cd0
hex17fd40a514

103033120020 has 48 divisors (see below), whose sum is σ = 288799475328. Its totient is φ = 27446285440.

The previous prime is 103033119979. The next prime is 103033120037. The reversal of 103033120020 is 20021330301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855984 + ... + 968903.

It is an arithmetic number, because the mean of its divisors is an integer number (6016655736).

Almost surely, 2103033120020 is an apocalyptic number.

103033120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103033120020 is an abundant number, since it is smaller than the sum of its proper divisors (185766355308).

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

103033120020 is a wasteful number, since it uses less digits than its factorization.

103033120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825840 (or 1825838 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103033120020 its reverse (20021330301), we get a palindrome (123054450321).

The spelling of 103033120020 in words is "one hundred three billion, thirty-three million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 941 1882 2823 3764 4705 5646 9410 11292 14115 18820 28230 56460 1824887 3649774 5474661 7299548 9124435 10949322 18248870 21898644 27373305 36497740 54746610 109493220 1717218667 3434437334 5151656001 6868874668 8586093335 10303312002 17172186670 20606624004 25758280005 34344373340 51516560010 103033120020