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2010323121 = 31674012621
BaseRepresentation
bin111011111010011…
…0001100010110001
312012002202222212220
41313310301202301
513104120314441
6531252111253
7100550315232
oct16764614261
95162688786
102010323121
11941858574
12481305529
13260650011
14150dc5089
15bb751466
hex77d318b1

2010323121 has 8 divisors (see below), whose sum is σ = 2696481984. Its totient is φ = 1332189840.

The previous prime is 2010323093. The next prime is 2010323149. The reversal of 2010323121 is 1213230102.

It is an interprime number because it is at equal distance from previous prime (2010323093) and next prime (2010323149).

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

It is not a de Polignac number, because 2010323121 - 211 = 2010321073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010323121.

It is not an unprimeable number, because it can be changed into a prime (2010323221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005810 + ... + 2006811.

It is an arithmetic number, because the mean of its divisors is an integer number (337060248).

Almost surely, 22010323121 is an apocalyptic number.

It is an amenable number.

2010323121 is a deficient number, since it is larger than the sum of its proper divisors (686158863).

2010323121 is a wasteful number, since it uses less digits than its factorization.

2010323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012791.

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

The square root of 2010323121 is about 44836.6270029314. The cubic root of 2010323121 is about 1262.0850505225.

Adding to 2010323121 its reverse (1213230102), we get a palindrome (3223553223).

The spelling of 2010323121 in words is "two billion, ten million, three hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 3 167 501 4012621 12037863 670107707 2010323121