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13102211112211 = 139759391749509
BaseRepresentation
bin1011111010101001100010…
…1000111001110100010011
31201101120002121202000021001
42332222120220321310103
53204131312021042321
643511023411242431
72521414001620234
oct276523050716423
951346077660231
1013102211112211
1141a1686665161
121577367ba9417
137406c15ba380
143342169b708b
1517ac42a85c91
hexbea98a39d13

13102211112211 has 16 divisors (see below), whose sum is σ = 14257946656800. Its totient is φ = 11967642436608.

The previous prime is 13102211112149. The next prime is 13102211112239. The reversal of 13102211112211 is 11221111220131.

It is a cyclic number.

It is not a de Polignac number, because 13102211112211 - 215 = 13102211079443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102211112611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6614325 + ... + 8363833.

It is an arithmetic number, because the mean of its divisors is an integer number (891121666050).

Almost surely, 213102211112211 is an apocalyptic number.

13102211112211 is a deficient number, since it is larger than the sum of its proper divisors (1155735544589).

13102211112211 is a wasteful number, since it uses less digits than its factorization.

13102211112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755558.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 13102211112211 its reverse (11221111220131), we get a palindrome (24323322332342).

The spelling of 13102211112211 in words is "thirteen trillion, one hundred two billion, two hundred eleven million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 13 97 1261 5939 77207 576083 1749509 7489079 22743617 169702373 2206130849 10390333951 135074341363 1007862393247 13102211112211