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13113213221102 = 297121759879277
BaseRepresentation
bin1011111011010010100001…
…1010100111100011101110
31201102121111101011001100112
42332310220122213203232
53204321330041033402
643520043232500022
72522253435165401
oct276645032474356
951377441131315
1013113213221102
1141a6312003435
1215795186aa612
13741755aa2887
1433497bc75d38
1517b1888dee52
hexbed286a78ee

13113213221102 has 32 divisors (see below), whose sum is σ = 19894396925088. Its totient is φ = 6481899012096.

The previous prime is 13113213221099. The next prime is 13113213221107. The reversal of 13113213221102 is 20112231231131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113213221107) 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, 1413514088 + ... + 1413523364.

It is an arithmetic number, because the mean of its divisors is an integer number (621699903909).

Almost surely, 213113213221102 is an apocalyptic number.

13113213221102 is a deficient number, since it is larger than the sum of its proper divisors (6781183703986).

13113213221102 is a wasteful number, since it uses less digits than its factorization.

13113213221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16580.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13113213221102 its reverse (20112231231131), we get a palindrome (33225444452233).

The spelling of 13113213221102 in words is "thirteen trillion, one hundred thirteen billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 97 194 1217 2434 5987 9277 11974 18554 118049 236098 580739 899869 1161478 1799738 7286179 11290109 14572358 22580218 55541399 111082798 706759363 1095140573 1413518726 2190281146 5387515703 10775031406 67593882583 135187765166 6556606610551 13113213221102