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10801011 = 313276949
BaseRepresentation
bin101001001100…
…111101110011
3202022202012110
4221030331303
510231113021
61023300403
7160543554
oct51147563
922282173
1010801011
116107a61
12374a703
132312340
14161232b
15e35476
hexa4cf73

10801011 has 8 divisors (see below), whose sum is σ = 15509200. Its totient is φ = 6646752.

The previous prime is 10801009. The next prime is 10801013. The reversal of 10801011 is 11010801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10801009) and next prime (10801013).

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

It is not a de Polignac number, because 10801011 - 21 = 10801009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10801013) 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, 138436 + ... + 138513.

It is an arithmetic number, because the mean of its divisors is an integer number (1938650).

Almost surely, 210801011 is an apocalyptic number.

10801011 is a deficient number, since it is larger than the sum of its proper divisors (4708189).

10801011 is a wasteful number, since it uses less digits than its factorization.

10801011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276965.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 10801011 is about 3286.4891601829. The cubic root of 10801011 is about 221.0487870289.

Adding to 10801011 its reverse (11010801), we get a palindrome (21811812).

The spelling of 10801011 in words is "ten million, eight hundred one thousand, eleven".

Divisors: 1 3 13 39 276949 830847 3600337 10801011