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70252107303 = 374540373681
BaseRepresentation
bin100000101101101011…
…0100001011000100111
320201022222201211002010
41001123112201120213
52122334014413203
652135014245303
75034625026240
oct1013326413047
9221288654063
1070252107303
1127880535014
1211747356833
136817747281
1435862bdcc7
151c6280e303
hex105b5a1627

70252107303 has 16 divisors (see below), whose sum is σ = 107054640896. Its totient is φ = 40142632320.

The previous prime is 70252107301. The next prime is 70252107391. The reversal of 70252107303 is 30370125207.

It is not a de Polignac number, because 70252107303 - 21 = 70252107301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70252107301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916623 + ... + 990303.

It is an arithmetic number, because the mean of its divisors is an integer number (6690915056).

Almost surely, 270252107303 is an apocalyptic number.

70252107303 is a deficient number, since it is larger than the sum of its proper divisors (36802533593).

70252107303 is a wasteful number, since it uses less digits than its factorization.

70252107303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119094.

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 70252107303 in words is "seventy billion, two hundred fifty-two million, one hundred seven thousand, three hundred three".

Divisors: 1 3 7 21 45403 73681 136209 221043 317821 515767 953463 1547301 3345338443 10036015329 23417369101 70252107303