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13102211122023 = 345611015194331
BaseRepresentation
bin1011111010101001100010…
…1000111100001101100111
31201101120002121202111201110
42332222120220330031213
53204131312021401043
643511023411400103
72521414001660652
oct276523050741547
951346077674643
1013102211122023
1141a1686671571
121577367bb3033
137406c15c198a
143342169ba899
1517ac42a88b33
hexbea98a3c367

13102211122023 has 16 divisors (see below), whose sum is σ = 17475351651072. Its totient is φ = 8731939440000.

The previous prime is 13102211121953. The next prime is 13102211122073. The reversal of 13102211122023 is 32022111220131.

It is not a de Polignac number, because 13102211122023 - 28 = 13102211121767 is a prime.

It is a super-2 number, since 2×131022111220232 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102211122073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138848968 + ... + 138943298.

It is an arithmetic number, because the mean of its divisors is an integer number (1092209478192).

Almost surely, 213102211122023 is an apocalyptic number.

13102211122023 is a deficient number, since it is larger than the sum of its proper divisors (4373140529049).

13102211122023 is a wasteful number, since it uses less digits than its factorization.

13102211122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109046.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13102211122023 its reverse (32022111220131), we get a palindrome (45124322342154).

The spelling of 13102211122023 in words is "thirteen trillion, one hundred two billion, two hundred eleven million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 3 4561 10151 13683 30453 94331 282993 46298711 138896133 430243691 957553981 1290731073 2872661943 4367403707341 13102211122023