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103033120220 = 22519126972021
BaseRepresentation
bin101111111110101000…
…0001010010111011100
3100211221112222210222122
41133331100022113130
53142002434321340
6115155513202112
710305154033412
oct1377520122734
9324845883878
10103033120220
113a772568228
1217b75700338
13994001c234
144db5c092b2
152a30671db5
hex17fd40a5dc

103033120220 has 24 divisors (see below), whose sum is σ = 217502385408. Its totient is φ = 40997470400.

The previous prime is 103033120193. The next prime is 103033120313. The reversal of 103033120220 is 22021330301.

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, 13482191 + ... + 13489830.

It is an arithmetic number, because the mean of its divisors is an integer number (9062599392).

Almost surely, 2103033120220 is an apocalyptic number.

103033120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103033120220 is an abundant number, since it is smaller than the sum of its proper divisors (114469265188).

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

103033120220 is a wasteful number, since it uses less digits than its factorization.

103033120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26972221 (or 26972219 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103033120220 its reverse (22021330301), we get a palindrome (125054450521).

The spelling of 103033120220 in words is "one hundred three billion, thirty-three million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 26972021 53944042 107888084 134860105 269720210 539440420 5151656011 10303312022 20606624044 25758280055 51516560110 103033120220