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1010210057293 = 31109298967167
BaseRepresentation
bin11101011001101010011…
…01100010110001001101
310120120112021110002001011
432230311031202301031
5113022402233313133
62052030055245221
7132661642543633
oct16546515426115
93516467402034
101010210057293
1135a478272078
12143951379811
1374354651c68
1436c74449353
151b427cb86cd
hexeb35362c4d

1010210057293 has 8 divisors (see below), whose sum is σ = 1052364431360. Its totient is φ = 968653617840.

The previous prime is 1010210057279. The next prime is 1010210057309. The reversal of 1010210057293 is 3927500120101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010210057293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010210057093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149480205 + ... + 149486962.

It is an arithmetic number, because the mean of its divisors is an integer number (131545553920).

Almost surely, 21010210057293 is an apocalyptic number.

It is an amenable number.

1010210057293 is a deficient number, since it is larger than the sum of its proper divisors (42154374067).

1010210057293 is a wasteful number, since it uses less digits than its factorization.

1010210057293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298967307.

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 1010210057293 its reverse (3927500120101), we get a palindrome (4937710177394).

The spelling of 1010210057293 in words is "one trillion, ten billion, two hundred ten million, fifty-seven thousand, two hundred ninety-three".

Divisors: 1 31 109 3379 298967167 9267982177 32587421203 1010210057293