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10310222121 = 323464932141
BaseRepresentation
bin10011001101000100…
…11000000100101001
3222121112111112212120
421212202120010221
5132103404101441
64423023501453
7513332304423
oct114642300451
928545445776
1010310222121
114410940531
121bb8a57889
13c84056c64
146db437813
1540523a966
hex266898129

10310222121 has 16 divisors (see below), whose sum is σ = 14348188800. Its totient is φ = 6573015680.

The previous prime is 10310222057. The next prime is 10310222123. The reversal of 10310222121 is 12122201301.

It is a cyclic number.

It is not a de Polignac number, because 10310222121 - 26 = 10310222057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10310222121.

It is not an unprimeable number, because it can be changed into a prime (10310222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304711 + ... + 336851.

It is an arithmetic number, because the mean of its divisors is an integer number (896761800).

Almost surely, 210310222121 is an apocalyptic number.

It is an amenable number.

10310222121 is a deficient number, since it is larger than the sum of its proper divisors (4037966679).

10310222121 is a wasteful number, since it uses less digits than its factorization.

10310222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36816.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10310222121 its reverse (12122201301), we get a palindrome (22432423422).

The spelling of 10310222121 in words is "ten billion, three hundred ten million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 23 69 4649 13947 32141 96423 106927 320781 739243 2217729 149423509 448270527 3436740707 10310222121