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10243242445 = 52398571751
BaseRepresentation
bin10011000101000101…
…10111100111001101
3222102212110122000211
421202202313213031
5131434232224240
64412232122421
7511560060412
oct114242674715
928385418024
1010243242445
114387052727
121b9a536411
13c73205107
146d25a0109
153ee409bea
hex2628b79cd

10243242445 has 8 divisors (see below), whose sum is σ = 12343322880. Its totient is φ = 8160306000.

The previous prime is 10243242439. The next prime is 10243242469. The reversal of 10243242445 is 54424234201.

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

It is not a de Polignac number, because 10243242445 - 29 = 10243241933 is a prime.

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, 4284681 + ... + 4287070.

It is an arithmetic number, because the mean of its divisors is an integer number (1542915360).

Almost surely, 210243242445 is an apocalyptic number.

It is an amenable number.

10243242445 is a deficient number, since it is larger than the sum of its proper divisors (2100080435).

10243242445 is an equidigital number, since it uses as much as digits as its factorization.

10243242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571995.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 10243242445 its reverse (54424234201), we get a palindrome (64667476646).

The spelling of 10243242445 in words is "ten billion, two hundred forty-three million, two hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 239 1195 8571751 42858755 2048648489 10243242445