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2020030103 = 71382926777
BaseRepresentation
bin111100001100111…
…0011011010010111
312012210001011100202
41320121303122113
513114111430403
6532240131115
7101025654410
oct17031633227
95183034322
102020030103
11947288573
12484606a9b
1326266b3b0
141523d0807
15bc51c688
hex78673697

2020030103 has 16 divisors (see below), whose sum is σ = 2489282880. Its totient is φ = 1596278016.

The previous prime is 2020030073. The next prime is 2020030109. The reversal of 2020030103 is 3010300202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020030103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020030109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62051 + ... + 88827.

It is an arithmetic number, because the mean of its divisors is an integer number (155580180).

Almost surely, 22020030103 is an apocalyptic number.

2020030103 is a deficient number, since it is larger than the sum of its proper divisors (469252777).

2020030103 is a wasteful number, since it uses less digits than its factorization.

2020030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27626.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2020030103 is about 44944.7449987204. The cubic root of 2020030103 is about 1264.1131442725.

Adding to 2020030103 its reverse (3010300202), we get a palindrome (5030330305).

The spelling of 2020030103 in words is "two billion, twenty million, thirty thousand, one hundred three".

Divisors: 1 7 13 91 829 5803 10777 26777 75439 187439 348101 2436707 22198133 155386931 288575729 2020030103