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1010345045431 = 4603219497077
BaseRepresentation
bin11101011001111010100…
…00011110110110110111
310120120212200110011221211
432230331100132312313
5113023141312423211
62052051320422251
7132665202121231
oct16547520366667
93516780404854
101010345045431
1135a537490717
1214398a617987
13743765c5cb7
1436c88347251
151b434a7ee21
hexeb3d41edb7

1010345045431 has 4 divisors (see below), whose sum is σ = 1010564547112. Its totient is φ = 1010125543752.

The previous prime is 1010345045417. The next prime is 1010345045447. The reversal of 1010345045431 is 1345405430101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010345045431 is a prime.

It is a super-3 number, since 3×10103450454313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010345045393 and 1010345045402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010345045401) 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, 109743936 + ... + 109753141.

It is an arithmetic number, because the mean of its divisors is an integer number (252641136778).

Almost surely, 21010345045431 is an apocalyptic number.

1010345045431 is a deficient number, since it is larger than the sum of its proper divisors (219501681).

1010345045431 is an equidigital number, since it uses as much as digits as its factorization.

1010345045431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219501680.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 1010345045431 in words is "one trillion, ten billion, three hundred forty-five million, forty-five thousand, four hundred thirty-one".

Divisors: 1 4603 219497077 1010345045431