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23010020242 = 2113073406873
BaseRepresentation
bin10101011011100000…
…010000101110010010
32012101121102010202221
4111123200100232102
5334111031121432
614323132331254
71443131642056
oct253340205622
965347363687
1023010020242
119838613860
124562013b2a
132229189cc1
141183d79c66
158ea13db97
hex55b810b92

23010020242 has 16 divisors (see below), whose sum is σ = 37775418912. Its totient is φ = 10425028320.

The previous prime is 23010020239. The next prime is 23010020263. The reversal of 23010020242 is 24202001032.

It is a super-2 number, since 2×230100202422 (a number of 22 digits) contains 22 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, 1696683 + ... + 1710190.

It is an arithmetic number, because the mean of its divisors is an integer number (2360963682).

Almost surely, 223010020242 is an apocalyptic number.

23010020242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23010020242 is a deficient number, since it is larger than the sum of its proper divisors (14765398670).

23010020242 is a wasteful number, since it uses less digits than its factorization.

23010020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407193.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23010020242 its reverse (24202001032), we get a palindrome (47212021274).

The spelling of 23010020242 in words is "twenty-three billion, ten million, twenty thousand, two hundred forty-two".

Divisors: 1 2 11 22 307 614 3377 6754 3406873 6813746 37475603 74951206 1045910011 2091820022 11505010121 23010020242