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23431303030332 = 22312891514824349
BaseRepresentation
bin1010101001111100001100…
…11111100110011000111100
310001222000021210110212001110
411110332012133212120330
511032344302033432312
6121500105250242020
74635566350400061
oct524760637463074
9101860253425043
1023431303030332
11751418378710a
122765187b86310
13100c740773412
145b011c830c68
152a977e1da43c
hex154f867e663c

23431303030332 has 24 divisors (see below), whose sum is σ = 54715455522000. Its totient is φ = 7804375040896.

The previous prime is 23431303030297. The next prime is 23431303030363. The reversal of 23431303030332 is 23303030313432.

It is a super-2 number, since 2×234313030303322 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23431303030332.

It is a congruent number.

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, 757396707 + ... + 757427642.

It is an arithmetic number, because the mean of its divisors is an integer number (2279810646750).

Almost surely, 223431303030332 is an apocalyptic number.

It is an amenable number.

23431303030332 is an abundant number, since it is smaller than the sum of its proper divisors (31284152491668).

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

23431303030332 is a wasteful number, since it uses less digits than its factorization.

23431303030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514825645 (or 1514825643 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 23431303030332 its reverse (23303030313432), we get a palindrome (46734333343764).

The spelling of 23431303030332 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred three million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1289 2578 3867 5156 7734 15468 1514824349 3029648698 4544473047 6059297396 9088946094 18177892188 1952608585861 3905217171722 5857825757583 7810434343444 11715651515166 23431303030332