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70563395141 = 313225442157
BaseRepresentation
bin100000110110111100…
…1111111011001000101
320202010200110212201022
41001231321333121011
52124003212121031
652225534240525
75045424651041
oct1015571773105
9222120425638
1070563395141
1127a20219198
1211813656145
136867097b65
1435b5791021
151c7ecec97b
hex106de7f645

70563395141 has 4 divisors (see below), whose sum is σ = 70788837612. Its totient is φ = 70337952672.

The previous prime is 70563395129. The next prime is 70563395159. The reversal of 70563395141 is 14159336507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14159336507 = 29488252983.

It can be written as a sum of positive squares in 2 ways, for example, as 2204678116 + 68358717025 = 46954^2 + 261455^2 .

It is a cyclic number.

It is not a de Polignac number, because 70563395141 - 234 = 53383525957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70563395092 and 70563395101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70563395741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112720766 + ... + 112721391.

It is an arithmetic number, because the mean of its divisors is an integer number (17697209403).

Almost surely, 270563395141 is an apocalyptic number.

It is an amenable number.

70563395141 is a deficient number, since it is larger than the sum of its proper divisors (225442471).

70563395141 is a wasteful number, since it uses less digits than its factorization.

70563395141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225442470.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 70563395141 in words is "seventy billion, five hundred sixty-three million, three hundred ninety-five thousand, one hundred forty-one".

Divisors: 1 313 225442157 70563395141