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2030930013 = 37528118313
BaseRepresentation
bin111100100001101…
…1000100001011101
312020112112221020010
41321003120201131
513124404230023
6533305513433
7101220422520
oct17103304135
95215487203
102030930013
11952452862
124881a2879
132649b6748
14153a2abb7
15bd472093
hex790d885d

2030930013 has 16 divisors (see below), whose sum is σ = 3095505536. Its totient is φ = 1160248320.

The previous prime is 2030930009. The next prime is 2030930017. The reversal of 2030930013 is 3100390302.

It is an interprime number because it is at equal distance from previous prime (2030930009) and next prime (2030930017).

It is not a de Polignac number, because 2030930013 - 22 = 2030930009 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030930017) 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, 101745 + ... + 120057.

It is an arithmetic number, because the mean of its divisors is an integer number (193469096).

Almost surely, 22030930013 is an apocalyptic number.

It is an amenable number.

2030930013 is a deficient number, since it is larger than the sum of its proper divisors (1064575523).

2030930013 is a wasteful number, since it uses less digits than its factorization.

2030930013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 2030930013 is about 45065.8408664478. The cubic root of 2030930013 is about 1266.3827491622.

The spelling of 2030930013 in words is "two billion, thirty million, nine hundred thirty thousand, thirteen".

Divisors: 1 3 7 21 5281 15843 18313 36967 54939 110901 128191 384573 96710953 290132859 676976671 2030930013