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70112603 = 1121930497
BaseRepresentation
bin1000010110111…
…01010101011011
311212221002102002
410023131111123
5120422100403
610542431215
71510642631
oct413352533
9155832362
1070112603
1136638700
121b59250b
13116aab62
149451351
15624e188
hex42dd55b

70112603 has 12 divisors (see below), whose sum is σ = 81124680. Its totient is φ = 60382080.

The previous prime is 70112599. The next prime is 70112617. The reversal of 70112603 is 30621107.

It is a happy number.

It is not a de Polignac number, because 70112603 - 22 = 70112599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70112663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12950 + ... + 17547.

It is an arithmetic number, because the mean of its divisors is an integer number (6760390).

Almost surely, 270112603 is an apocalyptic number.

70112603 is a deficient number, since it is larger than the sum of its proper divisors (11012077).

70112603 is a wasteful number, since it uses less digits than its factorization.

70112603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30538 (or 30527 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 70112603 is about 8373.3268776514. The cubic root of 70112603 is about 412.3493968736.

The spelling of 70112603 in words is "seventy million, one hundred twelve thousand, six hundred three".

Divisors: 1 11 19 121 209 2299 30497 335467 579443 3690137 6373873 70112603