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10121208411 = 313937365071
BaseRepresentation
bin10010110110100010…
…10110001001011011
3222010100211122210210
421123101112021123
5131212012132121
64352152342203
7505545565146
oct113321261133
928110748723
1010121208411
114324181756
121b656a4963
13c53b48422
146c02b505d
153e3851876
hex25b45625b

10121208411 has 16 divisors (see below), whose sum is σ = 13628679680. Its totient is φ = 6680867040.

The previous prime is 10121208403. The next prime is 10121208421. The reversal of 10121208411 is 11480212101.

10121208411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121208411 - 23 = 10121208403 is a prime.

It is a super-3 number, since 3×101212084113 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121208421) 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 15 ways as a sum of consecutive naturals, for example, 123006 + ... + 188076.

It is an arithmetic number, because the mean of its divisors is an integer number (851792480).

Almost surely, 210121208411 is an apocalyptic number.

10121208411 is a deficient number, since it is larger than the sum of its proper divisors (3507471269).

10121208411 is a wasteful number, since it uses less digits than its factorization.

10121208411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65586.

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 10121208411 in words is "ten billion, one hundred twenty-one million, two hundred eight thousand, four hundred eleven".

Divisors: 1 3 139 373 417 1119 51847 65071 155541 195213 9044869 24271483 27134607 72814449 3373736137 10121208411