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10220110253 = 67389392131
BaseRepresentation
bin10011000010010101…
…01000000110101101
3222101020221101121222
421201022220012231
5131412322012003
64410044233125
7511156334543
oct114112500655
928336841558
1010220110253
114374a93111
121b9283b7a5
13c6b496122
146cd49bd93
153ec38ac38
hex2612a81ad

10220110253 has 8 divisors (see below), whose sum is σ = 10399340640. Its totient is φ = 10041665040.

The previous prime is 10220110249. The next prime is 10220110259. The reversal of 10220110253 is 35201102201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10220110253 - 22 = 10220110249 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 (10220110259) 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, 170003 + ... + 222128.

It is an arithmetic number, because the mean of its divisors is an integer number (1299917580).

Almost surely, 210220110253 is an apocalyptic number.

It is an amenable number.

10220110253 is a deficient number, since it is larger than the sum of its proper divisors (179230387).

10220110253 is an equidigital number, since it uses as much as digits as its factorization.

10220110253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392587.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10220110253 its reverse (35201102201), we get a palindrome (45421212454).

The spelling of 10220110253 in words is "ten billion, two hundred twenty million, one hundred ten thousand, two hundred fifty-three".

Divisors: 1 67 389 26063 392131 26272777 152538959 10220110253