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10211020293 = 311329300439
BaseRepresentation
bin10011000001001111…
…11100111000000101
3222100121211120112210
421200213330320011
5131403010122133
64405121334033
7511016145315
oct114047747005
928317746483
1010211020293
11436a944751
121b8b797319
13c69632856
146cc1b3445
153eb692763
hex2609fce05

10211020293 has 8 divisors (see below), whose sum is σ = 13615940800. Its totient is φ = 6806723328.

The previous prime is 10211020273. The next prime is 10211020307. The reversal of 10211020293 is 39202011201.

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

It is not a de Polignac number, because 10211020293 - 29 = 10211019781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211020273) 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, 116233 + ... + 184206.

It is an arithmetic number, because the mean of its divisors is an integer number (1701992600).

Almost surely, 210211020293 is an apocalyptic number.

It is an amenable number.

10211020293 is a deficient number, since it is larger than the sum of its proper divisors (3404920507).

10211020293 is a wasteful number, since it uses less digits than its factorization.

10211020293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311771.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10211020293 its reverse (39202011201), we get a palindrome (49413031494).

The spelling of 10211020293 in words is "ten billion, two hundred eleven million, twenty thousand, two hundred ninety-three".

Divisors: 1 3 11329 33987 300439 901317 3403673431 10211020293