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13100123212310 = 259643135851117
BaseRepresentation
bin1011111010100001110000…
…1100001100101000010110
31201101100201002222201001002
42332220130030030220112
53204113023020243220
643510040304303302
72521311160020431
oct276503414145026
951340632881032
1013100123212310
1141a0805041052
121576a84911b32
1374044ab77c44
1433409959a818
1517ab6e60dc75
hexbea1c30ca16

13100123212310 has 16 divisors (see below), whose sum is σ = 23582667275856. Its totient is φ = 5239505841888.

The previous prime is 13100123212277. The next prime is 13100123212331. The reversal of 13100123212310 is 1321232100131.

It is a happy number.

It is a super-2 number, since 2×131001232123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67829129 + ... + 68021988.

It is an arithmetic number, because the mean of its divisors is an integer number (1473916704741).

Almost surely, 213100123212310 is an apocalyptic number.

13100123212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100123212310 is a deficient number, since it is larger than the sum of its proper divisors (10482544063546).

13100123212310 is a wasteful number, since it uses less digits than its factorization.

13100123212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135860767.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13100123212310 its reverse (1321232100131), we get a palindrome (14421355312441).

The spelling of 13100123212310 in words is "thirteen trillion, one hundred billion, one hundred twenty-three million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 9643 19286 48215 96430 135851117 271702234 679255585 1358511170 1310012321231 2620024642462 6550061606155 13100123212310