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11270010021 = 35963672373
BaseRepresentation
bin10100111111011111…
…01011010010100101
31002002102111211100120
422133233223102211
5141040110310041
65102151232153
7546165335034
oct123757532245
932072454316
1011270010021
114863699376
122226378659
1310a7b54baa
1478cab871b
1545e627366
hex29fbeb4a5

11270010021 has 8 divisors (see below), whose sum is σ = 15281369760. Its totient is φ = 7385995152.

The previous prime is 11270010001. The next prime is 11270010061. The reversal of 11270010021 is 12001007211.

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

It is not a de Polignac number, because 11270010021 - 233 = 2680075429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270010001) 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, 31836010 + ... + 31836363.

It is an arithmetic number, because the mean of its divisors is an integer number (1910171220).

Almost surely, 211270010021 is an apocalyptic number.

It is an amenable number.

11270010021 is a deficient number, since it is larger than the sum of its proper divisors (4011359739).

11270010021 is an equidigital number, since it uses as much as digits as its factorization.

11270010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63672435.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 11270010021 its reverse (12001007211), we get a palindrome (23271017232).

The spelling of 11270010021 in words is "eleven billion, two hundred seventy million, ten thousand, twenty-one".

Divisors: 1 3 59 177 63672373 191017119 3756670007 11270010021