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10021231203 = 327891197709
BaseRepresentation
bin10010101010100111…
…11101101001100011
3221212101201021212020
421111103331221203
5131010413344303
64334221432523
7503223026334
oct112523755143
927771637766
1010021231203
1142827a6365
121b3810b743
13c39212109
146b0ccc28b
153d9ba3a53
hex2554fda63

10021231203 has 8 divisors (see below), whose sum is σ = 13366443600. Its totient is φ = 6678419808.

The previous prime is 10021231183. The next prime is 10021231279. The reversal of 10021231203 is 30213212001.

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

It is not a de Polignac number, because 10021231203 - 26 = 10021231139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590488 + ... + 607221.

It is an arithmetic number, because the mean of its divisors is an integer number (1670805450).

Almost surely, 210021231203 is an apocalyptic number.

10021231203 is a deficient number, since it is larger than the sum of its proper divisors (3345212397).

10021231203 is a wasteful number, since it uses less digits than its factorization.

10021231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200501.

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

Adding to 10021231203 its reverse (30213212001), we get a palindrome (40234443204).

The spelling of 10021231203 in words is "ten billion, twenty-one million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 3 2789 8367 1197709 3593127 3340410401 10021231203