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2031013030 = 25203101303
BaseRepresentation
bin111100100001110…
…1100110010100110
312020112201011002211
41321003230302212
513124414404110
6533311354034
7101221216534
oct17103546246
95215634084
102031013030
119524aa172
1248822291a
13264a15477
14153a4d154
15bd48b98a
hex790ecca6

2031013030 has 8 divisors (see below), whose sum is σ = 3655823472. Its totient is φ = 812405208.

The previous prime is 2031013027. The next prime is 2031013031. The reversal of 2031013030 is 303101302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2031013030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031013031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101550642 + ... + 101550661.

It is an arithmetic number, because the mean of its divisors is an integer number (456977934).

Almost surely, 22031013030 is an apocalyptic number.

2031013030 is a deficient number, since it is larger than the sum of its proper divisors (1624810442).

2031013030 is a wasteful number, since it uses less digits than its factorization.

2031013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203101310.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2031013030 is about 45066.7619205108. The cubic root of 2031013030 is about 1266.4000039607.

Adding to 2031013030 its reverse (303101302), we get a palindrome (2334114332).

The spelling of 2031013030 in words is "two billion, thirty-one million, thirteen thousand, thirty".

Divisors: 1 2 5 10 203101303 406202606 1015506515 2031013030