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23020141524021 = 3315119861284293
BaseRepresentation
bin1010011101111110010110…
…10110111011010000110101
310000111201000020120012211000
411032333023112323100311
511004130222212232041
6120543150152233513
74564102365301245
oct516771326732065
9100451006505730
1023020141524021
117375872835934
1226b955a99b899
13caca36910495
14598276159b25
1529dc1799dbb6
hex14efcb5bb435

23020141524021 has 32 divisors (see below), whose sum is σ = 34331616362240. Its totient is φ = 15244305624000.

The previous prime is 23020141523987. The next prime is 23020141524049. The reversal of 23020141524021 is 12042514102032.

23020141524021 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 0 + 1 + 415 + 240 + 2 + 1 = 666.

It is not a de Polignac number, because 23020141524021 - 211 = 23020141521973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020141524521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80831151 + ... + 81115443.

It is an arithmetic number, because the mean of its divisors is an integer number (1072863011320).

Almost surely, 223020141524021 is an apocalyptic number.

It is an amenable number.

23020141524021 is a deficient number, since it is larger than the sum of its proper divisors (11311474838219).

23020141524021 is a wasteful number, since it uses less digits than its factorization.

23020141524021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304314 (or 304308 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 23020141524021 its reverse (12042514102032), we get a palindrome (35062655626053).

The spelling of 23020141524021 in words is "twenty-three trillion, twenty billion, one hundred forty-one million, five hundred twenty-four thousand, twenty-one".

Divisors: 1 3 9 27 151 453 1359 4077 19861 59583 178749 284293 536247 852879 2558637 2999011 7675911 8997033 26991099 42928243 80973297 128784729 386354187 1159062561 5646343273 16939029819 50817089457 152451268371 852597834223 2557793502669 7673380508007 23020141524021