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1233131000101 = 7111317263275531
BaseRepresentation
bin10001111100011100010…
…101011101000100100101
311100212221000112022001021
4101330130111131010211
5130200423014000401
62342254220531141
7155043064362040
oct21743425350445
94325830468037
101233131000101
11435a71335910
1217aba50b0ab1
138c38c540090
1443980719c57
15221236332a1
hex11f1c55d125

1233131000101 has 64 divisors (see below), whose sum is σ = 1759736918016. Its totient is φ = 831615667200.

The previous prime is 1233131000093. The next prime is 1233131000149. The reversal of 1233131000101 is 1010001313321.

It is a cyclic number.

It is not a de Polignac number, because 1233131000101 - 23 = 1233131000093 is a prime.

It is a super-2 number, since 2×12331310001012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233131000201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4337706 + ... + 4613236.

It is an arithmetic number, because the mean of its divisors is an integer number (27495889344).

Almost surely, 21233131000101 is an apocalyptic number.

1233131000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233131000101 is a deficient number, since it is larger than the sum of its proper divisors (526605917915).

1233131000101 is a wasteful number, since it uses less digits than its factorization.

1233131000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275842.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1233131000101 its reverse (1010001313321), we get a palindrome (2243132313422).

The spelling of 1233131000101 in words is "one trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred one", and thus it is an aban number.

Divisors: 1 7 11 13 17 77 91 119 143 187 221 263 1001 1309 1547 1841 2431 2893 3419 4471 17017 20251 23933 31297 37609 49181 58123 263263 275531 344267 406861 639353 1928717 3030841 3581903 4475471 4684027 21215887 25073321 32788189 39400933 51524297 60892351 72464653 275806531 360670079 426246457 507252571 669815861 797111183 942040489 1231899101 4688711027 5579778281 6594283423 8623293707 10362445379 13550890111 16014688313 72537117653 94856230777 112102818191 176161571443 1233131000101