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23225434502120 = 2354493631292131
BaseRepresentation
bin1010100011111100101111…
…10001011111001111101000
310001020022220110112001021022
411101332113301133033220
511021011142213031440
6121221341201232012
74614660626645264
oct521762761371750
9101208813461238
1023225434502120
1174449403218a4
1227312b3032608
13cc61c269ab56
145a418d1a50a4
152a423094ccb5
hex151f97c5f3e8

23225434502120 has 32 divisors (see below), whose sum is σ = 52257384364320. Its totient is φ = 9290145936960.

The previous prime is 23225434502099. The next prime is 23225434502143. The reversal of 23225434502120 is 2120543452232.

It is a super-3 number, since 3×232254345021203 (a number of 41 digits) contains 333 as substring.

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, 17328455 + ... + 18620585.

It is an arithmetic number, because the mean of its divisors is an integer number (1633043261385).

Almost surely, 223225434502120 is an apocalyptic number.

23225434502120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225434502120 is an abundant number, since it is smaller than the sum of its proper divisors (29031949862200).

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

23225434502120 is a wasteful number, since it uses less digits than its factorization.

23225434502120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741505 (or 1741501 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 23225434502120 its reverse (2120543452232), we get a palindrome (25345977954352).

The spelling of 23225434502120 in words is "twenty-three trillion, two hundred twenty-five billion, four hundred thirty-four million, five hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 449363 898726 1292131 1797452 2246815 2584262 3594904 4493630 5168524 6460655 8987260 10337048 12921310 17974520 25842620 51685240 580635862553 1161271725106 2322543450212 2903179312765 4645086900424 5806358625530 11612717251060 23225434502120