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1026213330136 = 231723936786027
BaseRepresentation
bin11101110111011110001…
…01001011110011011000
310122002211120102120100011
432323233011023303120
5113303141103031021
62103234053051304
7134066344245031
oct16735705136330
93562746376304
101026213330136
1136623a7428a5
12146a78926b34
1375a04cb2a87
14379519cda88
151ba62c08de1
hexeeef14bcd8

1026213330136 has 64 divisors (see below), whose sum is σ = 2051458099200. Its totient is φ = 479587379712.

The previous prime is 1026213330071. The next prime is 1026213330137. The reversal of 1026213330136 is 6310333126201.

It is a super-2 number, since 2×10262133301362 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1026213330098 and 1026213330107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026213330137) 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, 11885955 + ... + 11971981.

It is an arithmetic number, because the mean of its divisors is an integer number (32054032800).

Almost surely, 21026213330136 is an apocalyptic number.

It is an amenable number.

1026213330136 is a deficient number, since it is larger than the sum of its proper divisors (1025244769064).

1026213330136 is a wasteful number, since it uses less digits than its factorization.

1026213330136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86656 (or 86652 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 1026213330136 its reverse (6310333126201), we get a palindrome (7336546456337).

The spelling of 1026213330136 in words is "one trillion, twenty-six billion, two hundred thirteen million, three hundred thirty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 17 34 68 136 239 367 478 734 956 1468 1912 2936 4063 6239 8126 12478 16252 24956 32504 49912 86027 87713 172054 175426 344108 350852 688216 701704 1462459 1491121 2924918 2982242 5849836 5964484 11699672 11928968 20560453 31571909 41120906 63143818 82241812 126287636 164483624 252575272 349527701 536722453 699055402 1073444906 1398110804 2146889812 2796221608 4293779624 7545686251 15091372502 30182745004 60365490008 128276666267 256553332534 513106665068 1026213330136