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23301220241131 = 743531571929737
BaseRepresentation
bin1010100110001001111001…
…11101001000111011101011
310001111120112002202110222221
411103010330331020323223
511023231344340204011
6121320233252454511
74623312650051560
oct523047475107353
9101446462673887
1023301220241131
117473aa0401258
122743b2361a437
1310003ac6a2ac1
145a7adc374867
152a61b8e71971
hex15313cf48eeb

23301220241131 has 32 divisors (see below), whose sum is σ = 27781106969088. Its totient is φ = 19127719054080.

The previous prime is 23301220241113. The next prime is 23301220241141. The reversal of 23301220241131 is 13114202210332.

It is not a de Polignac number, because 23301220241131 - 221 = 23301218143979 is a prime.

It is a super-2 number, since 2×233012202411312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23301220241096 and 23301220241105.

It is not an unprimeable number, because it can be changed into a prime (23301220241141) 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, 24597295 + ... + 25527031.

It is an arithmetic number, because the mean of its divisors is an integer number (868159592784).

Almost surely, 223301220241131 is an apocalyptic number.

23301220241131 is a deficient number, since it is larger than the sum of its proper divisors (4479886727957).

23301220241131 is a wasteful number, since it uses less digits than its factorization.

23301220241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931411.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23301220241131 its reverse (13114202210332), we get a palindrome (36415422451463).

The spelling of 23301220241131 in words is "twenty-three trillion, three hundred one billion, two hundred twenty million, two hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 7 43 53 301 371 1571 2279 10997 15953 67553 83263 472871 582841 929737 3580309 6508159 25062163 39978691 49276061 279850837 344932427 1460616827 2118870623 10224317789 14832094361 62806523561 77412691831 439645664927 541888842817 3328745748733 23301220241131