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2030202020310 = 23567673400677
BaseRepresentation
bin11101100010110001011…
…110000110000111010110
321012002022021021110002220
4131202301132012013112
5231230323204122220
64152354551043210
7266451204304302
oct35426136060726
97162267243086
102030202020310
11713005127752
12289572670506
131195a77401c9
1470395a84d02
1537c2470e540
hex1d8b17861d6

2030202020310 has 16 divisors (see below), whose sum is σ = 4872484848816. Its totient is φ = 541387205408.

The previous prime is 2030202020303. The next prime is 2030202020317. The reversal of 2030202020310 is 130202020302.

It is an interprime number because it is at equal distance from previous prime (2030202020303) and next prime (2030202020317).

It is a super-2 number, since 2×20302020203102 (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030202020310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030202020317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33836700309 + ... + 33836700368.

It is an arithmetic number, because the mean of its divisors is an integer number (304530303051).

Almost surely, 22030202020310 is an apocalyptic number.

2030202020310 is an abundant number, since it is smaller than the sum of its proper divisors (2842282828506).

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

2030202020310 is a wasteful number, since it uses less digits than its factorization.

2030202020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67673400687.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2030202020310 its reverse (130202020302), we get a palindrome (2160404040612).

The spelling of 2030202020310 in words is "two trillion, thirty billion, two hundred two million, twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 67673400677 135346801354 203020202031 338367003385 406040404062 676734006770 1015101010155 2030202020310