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43242500253 = 331464973121
BaseRepresentation
bin101000010001011101…
…000011000010011101
311010121122101121122110
4220101131003002131
51202030040002003
631510524504233
73060406121211
oct502135030235
9133548347573
1043242500253
111738029a517
1284699ab079
134101a81974
14214309a941
1511d14cca03
hexa1174309d

43242500253 has 8 divisors (see below), whose sum is σ = 59516559616. Its totient is φ = 27898387200.

The previous prime is 43242500233. The next prime is 43242500281. The reversal of 43242500253 is 35200524234.

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

It is not a de Polignac number, because 43242500253 - 210 = 43242499229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43242500253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43242500233) 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, 232486468 + ... + 232486653.

It is an arithmetic number, because the mean of its divisors is an integer number (7439569952).

Almost surely, 243242500253 is an apocalyptic number.

It is an amenable number.

43242500253 is a deficient number, since it is larger than the sum of its proper divisors (16274059363).

43242500253 is a wasteful number, since it uses less digits than its factorization.

43242500253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464973155.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 43242500253 in words is "forty-three billion, two hundred forty-two million, five hundred thousand, two hundred fifty-three".

Divisors: 1 3 31 93 464973121 1394919363 14414166751 43242500253