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1012010203 = 43101233021
BaseRepresentation
bin111100010100100…
…000110011011011
32121112021110000101
4330110200303123
54033033311303
6244230520231
734035642031
oct7424406333
92545243011
101012010203
1147a287276
12242b06077
13131883a09
1498596551
155dca4d1d
hex3c520cdb

1012010203 has 8 divisors (see below), whose sum is σ = 1045802736. Its totient is φ = 978684000.

The previous prime is 1012010201. The next prime is 1012010213. The reversal of 1012010203 is 3020102101.

1012010203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1012010203 - 21 = 1012010201 is a prime.

It is a super-2 number, since 2×10120102032 = 2048329301952202418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012010203.

It is not an unprimeable number, because it can be changed into a prime (1012010201) 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, 112168 + ... + 120853.

It is an arithmetic number, because the mean of its divisors is an integer number (130725342).

Almost surely, 21012010203 is an apocalyptic number.

1012010203 is a deficient number, since it is larger than the sum of its proper divisors (33792533).

1012010203 is a wasteful number, since it uses less digits than its factorization.

1012010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233165.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1012010203 is about 31812.1078050481. The cubic root of 1012010203 is about 1003.9874798706.

Adding to 1012010203 its reverse (3020102101), we get a palindrome (4032112304).

The spelling of 1012010203 in words is "one billion, twelve million, ten thousand, two hundred three".

Divisors: 1 43 101 4343 233021 10019903 23535121 1012010203