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23415430342004 = 2217344344563853
BaseRepresentation
bin1010101001011110101000…
…11010000110010101110100
310001220111022121012202000222
411110233110122012111310
511032114300131421004
6121444522235353512
74634465122642601
oct524572432062564
9101814277182028
1023415430342004
117508478a97478
1227620982b2898
13100b0b11a414c
145ad45475d6a8
152a91509917be
hex154bd4686574

23415430342004 has 12 divisors (see below), whose sum is σ = 43387415045604. Its totient is φ = 11019026043264.

The previous prime is 23415430342001. The next prime is 23415430342169. The reversal of 23415430342004 is 40024303451432.

It can be written as a sum of positive squares in 2 ways, for example, as 18111391039504 + 5304039302500 = 4255748^2 + 2303050^2 .

It is a super-3 number, since 3×234154303420043 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23415430342001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172172281859 + ... + 172172281994.

It is an arithmetic number, because the mean of its divisors is an integer number (3615617920467).

Almost surely, 223415430342004 is an apocalyptic number.

It is an amenable number.

23415430342004 is a deficient number, since it is larger than the sum of its proper divisors (19971984703600).

23415430342004 is a wasteful number, since it uses less digits than its factorization.

23415430342004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344344563874 (or 344344563872 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23415430342004 its reverse (40024303451432), we get a palindrome (63439733793436).

The spelling of 23415430342004 in words is "twenty-three trillion, four hundred fifteen billion, four hundred thirty million, three hundred forty-two thousand, four".

Divisors: 1 2 4 17 34 68 344344563853 688689127706 1377378255412 5853857585501 11707715171002 23415430342004