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22320310230131 = 4112710463409691
BaseRepresentation
bin1010001001100110110100…
…01010011001110001110011
32221000210121210111222100112
411010303122022121301303
510411143443404331011
6115245450423011535
74462406044404254
oct504633212316163
987023553458315
1022320310230131
117125a99265681
1226059aa899bab
13c5ba473c1954
1457244740cb2b
1528a90861d58b
hex144cda299c73

22320310230131 has 16 divisors (see below), whose sum is σ = 23047003865088. Its totient is φ = 21602330971200.

The previous prime is 22320310230103. The next prime is 22320310230241. The reversal of 22320310230131 is 13103201302322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22320310230131 is a prime.

It is a super-3 number, since 3×223203102301313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22320310230097 and 22320310230106.

It is not an unprimeable number, because it can be changed into a prime (22320310230731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54275996 + ... + 54685686.

It is an arithmetic number, because the mean of its divisors is an integer number (1440437741568).

Almost surely, 222320310230131 is an apocalyptic number.

22320310230131 is a deficient number, since it is larger than the sum of its proper divisors (726693634957).

22320310230131 is a wasteful number, since it uses less digits than its factorization.

22320310230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420322.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22320310230131 its reverse (13103201302322), we get a palindrome (35423511532453).

The spelling of 22320310230131 in words is "twenty-two trillion, three hundred twenty billion, three hundred ten million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 41 127 5207 10463 409691 428983 1328801 16797331 52030757 54480841 2133261037 4286596933 175750474253 544397810491 22320310230131