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13101121121310 = 2325373934270607
BaseRepresentation
bin1011111010100101011110…
…1010111010110000011110
31201101110021122201201211200
42332221113222322300132
53204122044001340220
643510323313100330
72521344665062215
oct276512752726036
951343248651750
1013101121121310
1141a1177366932
121577102b576a6
13740579832441
14334151d2207c
1517abcc02a890
hexbea57abac1e

13101121121310 has 48 divisors (see below), whose sum is σ = 34983534246336. Its totient is φ = 3399209803584.

The previous prime is 13101121121293. The next prime is 13101121121351. The reversal of 13101121121310 is 1312112110131.

13101121121310 is a `hidden beast` number, since 1 + 310 + 1 + 1 + 21 + 1 + 21 + 310 = 666.

It is a super-2 number, since 2×131011211213102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1967131974 + ... + 1967138633.

It is an arithmetic number, because the mean of its divisors is an integer number (728823630132).

Almost surely, 213101121121310 is an apocalyptic number.

13101121121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13101121121310 is an abundant number, since it is smaller than the sum of its proper divisors (21882413125026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101121121310 is a wasteful number, since it uses less digits than its factorization.

13101121121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934270657 (or 3934270654 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13101121121310 its reverse (1312112110131), we get a palindrome (14413233231441).

The spelling of 13101121121310 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 3934270607 7868541214 11802811821 19671353035 23605623642 35408435463 39342706070 59014059105 70816870926 118028118210 145568012459 177042177315 291136024918 354084354630 436704037377 727840062295 873408074754 1310112112131 1455680124590 2183520186885 2620224224262 4367040373770 6550560560655 13101121121310