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23322103421140 = 2251278191237397
BaseRepresentation
bin1010100110110000110011…
…01100001001100011010100
310001120120102111010221110101
411103120121230021203110
511024102131433434030
6121334005411503444
74624652315131366
oct523303154114324
9101516374127411
1023322103421140
117481937414507
122747b912b7b84
13100235a035254
145a8b1da78d36
152a69dc4e57ca
hex153619b098d4

23322103421140 has 24 divisors (see below), whose sum is σ = 48980249691912. Its totient is φ = 9328111367040.

The previous prime is 23322103421131. The next prime is 23322103421143. The reversal of 23322103421140 is 4112430122332.

It can be written as a sum of positive squares in 4 ways, for example, as 3320493017284 + 20001610403856 = 1822222^2 + 4472316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23322103421099 and 23322103421108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322103421143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45363079 + ... + 45874318.

It is an arithmetic number, because the mean of its divisors is an integer number (2040843737163).

Almost surely, 223322103421140 is an apocalyptic number.

23322103421140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322103421140 is an abundant number, since it is smaller than the sum of its proper divisors (25658146270772).

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

23322103421140 is a wasteful number, since it uses less digits than its factorization.

23322103421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91250187 (or 91250185 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23322103421140 its reverse (4112430122332), we get a palindrome (27434533543472).

The spelling of 23322103421140 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred three million, four hundred twenty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 12781 25562 51124 63905 127810 255620 91237397 182474794 364949588 456186985 912373970 1824747940 1166105171057 2332210342114 4664420684228 5830525855285 11661051710570 23322103421140