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1074071011 = 1382620847
BaseRepresentation
bin100000000000101…
…0000010111100011
32202212001110102211
41000001100113203
54144430233021
6254325022551
735421311236
oct10001202743
92685043384
101074071011
115013154a2
1225b854a57
131416a29a0
14a290d41d
15644633e1
hex400505e3

1074071011 has 4 divisors (see below), whose sum is σ = 1156691872. Its totient is φ = 991450152.

The previous prime is 1074070993. The next prime is 1074071027. The reversal of 1074071011 is 1101704701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101704701 = 2714065331.

It is a cyclic number.

It is not a de Polignac number, because 1074071011 - 29 = 1074070499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074071041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41310411 + ... + 41310436.

It is an arithmetic number, because the mean of its divisors is an integer number (289172968).

Almost surely, 21074071011 is an apocalyptic number.

1074071011 is a deficient number, since it is larger than the sum of its proper divisors (82620861).

1074071011 is an equidigital number, since it uses as much as digits as its factorization.

1074071011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82620860.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 1074071011 is about 32773.0226100676. The cubic root of 1074071011 is about 1024.1046350368.

Adding to 1074071011 its reverse (1101704701), we get a palindrome (2175775712).

The spelling of 1074071011 in words is "one billion, seventy-four million, seventy-one thousand, eleven".

Divisors: 1 13 82620847 1074071011