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23540102223031 = 103409558788953
BaseRepresentation
bin1010101101000110110110…
…11011100101010010110111
310002100102010012100111111001
411112203123123211102313
511041140112132114111
6122022101302424131
74646500451310442
oct526433333452267
9102312105314431
1023540102223031
117556335019999
122782290732047
131019a8c255554
145b54c0354659
152ac4eab881c1
hex1568db6e54b7

23540102223031 has 8 divisors (see below), whose sum is σ = 23826760998560. Its totient is φ = 23254561026432.

The previous prime is 23540102222983. The next prime is 23540102223067. The reversal of 23540102223031 is 13032220104532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23540102223031 - 211 = 23540102220983 is a prime.

It is a super-2 number, since 2×235401022230312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23540102223431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279352350 + ... + 279436603.

It is an arithmetic number, because the mean of its divisors is an integer number (2978345124820).

Almost surely, 223540102223031 is an apocalyptic number.

23540102223031 is a deficient number, since it is larger than the sum of its proper divisors (286658775529).

23540102223031 is a wasteful number, since it uses less digits than its factorization.

23540102223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558789465.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23540102223031 its reverse (13032220104532), we get a palindrome (36572322327563).

The spelling of 23540102223031 in words is "twenty-three trillion, five hundred forty billion, one hundred two million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 103 409 42127 558788953 57555262159 228544681777 23540102223031