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13022132321112 = 23331125913902197
BaseRepresentation
bin1011110101111111001110…
…0100100011101101011000
31201002220101210100221012020
42331133303210203231120
53201323311333233422
643410141321014440
72512550402256045
oct275376344435530
951086353327166
1013022132321112
114170723233172
121563939924420
13735c9c059505
143303bb5ac1cc
15178b0770195c
hexbd7f3923b58

13022132321112 has 64 divisors (see below), whose sum is σ = 33632197401600. Its totient is φ = 4197351016320.

The previous prime is 13022132321087. The next prime is 13022132321113. The reversal of 13022132321112 is 21112323122031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022132321113) 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, 6014403 + ... + 7887794.

It is an arithmetic number, because the mean of its divisors is an integer number (525503084400).

Almost surely, 213022132321112 is an apocalyptic number.

13022132321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022132321112 is an abundant number, since it is smaller than the sum of its proper divisors (20610065080488).

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

13022132321112 is a wasteful number, since it uses less digits than its factorization.

13022132321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13903496 (or 13903492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13022132321112 its reverse (21112323122031), we get a palindrome (34134455443143).

The spelling of 13022132321112 in words is "thirteen trillion, twenty-two billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 1259 2518 3777 5036 7554 10072 15108 30216 39029 78058 117087 156116 234174 312232 468348 936696 13902197 27804394 41706591 55608788 83413182 111217576 166826364 333652728 430968107 861936214 1292904321 1723872428 2585808642 3447744856 5171617284 10343234568 17502866023 35005732046 52508598069 70011464092 105017196138 140022928184 210034392276 420068784552 542588846713 1085177693426 1627766540139 2170355386852 3255533080278 4340710773704 6511066160556 13022132321112