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22323121144030 = 2572910996611401
BaseRepresentation
bin1010001001101100000011…
…01101001100000011011110
32221001001212200202012022201
411010312001231030003132
510411220223003102110
6115251033354402114
74462535515646440
oct504660155140336
987031780665281
1022323121144030
117127200a17913
12260645413033a
13c5c0a4870705
14572632874490
1528aa202b1b3a
hex144d81b4c0de

22323121144030 has 32 divisors (see below), whose sum is σ = 47505361256640. Its totient is φ = 7389722860800.

The previous prime is 22323121144013. The next prime is 22323121144109. The reversal of 22323121144030 is 3044112132322.

It is a super-3 number, since 3×223231211440303 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22323121144030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5498303671 + ... + 5498307730.

It is an arithmetic number, because the mean of its divisors is an integer number (1484542539270).

Almost surely, 222323121144030 is an apocalyptic number.

22323121144030 is an abundant number, since it is smaller than the sum of its proper divisors (25182240112610).

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

22323121144030 is a wasteful number, since it uses less digits than its factorization.

22323121144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996611444.

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

Adding to 22323121144030 its reverse (3044112132322), we get a palindrome (25367233276352).

The spelling of 22323121144030 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred twenty-one million, one hundred forty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 10996611401 21993222802 54983057005 76976279807 109966114010 153952559614 318901730629 384881399035 637803461258 769762798070 1594508653145 2232312114403 3189017306290 4464624228806 11161560572015 22323121144030