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13122022302102 = 2371571989994283
BaseRepresentation
bin1011111011110011010101…
…1110100110000110010110
31201110110020021222201201210
42332330311132212012112
53204442400202131402
643524101314002250
72523014642143320
oct276746536460626
951413207881653
1013122022302102
1141aa02255436a
12157b176876386
1374252ab2803c
14335175b90610
1517b501e5806c
hexbef357a6196

13122022302102 has 32 divisors (see below), whose sum is σ = 30184233299712. Its totient is φ = 3725269295904.

The previous prime is 13122022302089. The next prime is 13122022302107. The reversal of 13122022302102 is 20120322022131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122022302107) 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, 994990548 + ... + 995003735.

It is an arithmetic number, because the mean of its divisors is an integer number (943257290616).

Almost surely, 213122022302102 is an apocalyptic number.

13122022302102 is an abundant number, since it is smaller than the sum of its proper divisors (17062210997610).

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

13122022302102 is a wasteful number, since it uses less digits than its factorization.

13122022302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989994452.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13122022302102 its reverse (20120322022131), we get a palindrome (33242344324233).

The spelling of 13122022302102 in words is "thirteen trillion, one hundred twenty-two billion, twenty-two million, three hundred two thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 157 314 471 942 1099 2198 3297 6594 1989994283 3979988566 5969982849 11939965698 13929959981 27859919962 41789879943 83579759886 312429102431 624858204862 937287307293 1874574614586 2187003717017 4374007434034 6561011151051 13122022302102