Search a number
-
+
2030431110 = 235411650757
BaseRepresentation
bin111100100000101…
…1110101110000110
312020111121120212020
41321001132232012
513124242243420
6533251104010
7101213244141
oct17101365606
95214546766
102030431110
11952141a44
12487ba2006
13264870636
1415393b058
15bd3c4340
hex7905eb86

2030431110 has 32 divisors (see below), whose sum is σ = 4991892192. Its totient is φ = 528241920.

The previous prime is 2030431093. The next prime is 2030431153. The reversal of 2030431110 is 111340302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030431110.

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, 824149 + ... + 826608.

It is an arithmetic number, because the mean of its divisors is an integer number (155996631).

Almost surely, 22030431110 is an apocalyptic number.

2030431110 is an abundant number, since it is smaller than the sum of its proper divisors (2961461082).

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

2030431110 is a wasteful number, since it uses less digits than its factorization.

2030431110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650808.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2030431110 is about 45060.3052586198. The cubic root of 2030431110 is about 1266.2790439811.

Adding to 2030431110 its reverse (111340302), we get a palindrome (2141771412).

The spelling of 2030431110 in words is "two billion, thirty million, four hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1650757 3301514 4952271 8253785 9904542 16507570 24761355 49522710 67681037 135362074 203043111 338405185 406086222 676810370 1015215555 2030431110