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70013453693 is a prime number
BaseRepresentation
bin100000100110100100…
…0001000010101111101
320200201100122221212112
41001031020020111331
52121341421004233
652055211143405
75025666352151
oct1011510102575
9220640587775
1070013453693
1127768851027
121169b444b65
1367aa178211
143562719061
151c4b8bc048
hex104d20857d

70013453693 has 2 divisors, whose sum is σ = 70013453694. Its totient is φ = 70013453692.

The previous prime is 70013453683. The next prime is 70013453743. The reversal of 70013453693 is 39635431007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67765461124 + 2247992569 = 260318^2 + 47413^2 .

It is a cyclic number.

It is not a de Polignac number, because 70013453693 - 210 = 70013452669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70013453693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70013453663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006726846 + 35006726847.

It is an arithmetic number, because the mean of its divisors is an integer number (35006726847).

Almost surely, 270013453693 is an apocalyptic number.

It is an amenable number.

70013453693 is a deficient number, since it is larger than the sum of its proper divisors (1).

70013453693 is an equidigital number, since it uses as much as digits as its factorization.

70013453693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 70013453693 in words is "seventy billion, thirteen million, four hundred fifty-three thousand, six hundred ninety-three".