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1090147319 = 41223119233
BaseRepresentation
bin100000011111010…
…0101001111110111
32210222022012222122
41000332211033313
54213034203234
6300101350155
736005046032
oct10076451767
92728265878
101090147319
1150a3a58a8
1226510835b
13144b111b1
14a4ad6019
1565a8b92e
hex40fa53f7

1090147319 has 8 divisors (see below), whose sum is σ = 1121753472. Its totient is φ = 1058780160.

The previous prime is 1090147313. The next prime is 1090147327. The reversal of 1090147319 is 9137410901.

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 a de Polignac number, because none of the positive numbers 2k-1090147319 is a prime.

It is a super-2 number, since 2×10901473192 = 2376842354245775522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090147313) 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, 50474 + ... + 68759.

It is an arithmetic number, because the mean of its divisors is an integer number (140219184).

Almost surely, 21090147319 is an apocalyptic number.

1090147319 is a deficient number, since it is larger than the sum of its proper divisors (31606153).

1090147319 is a wasteful number, since it uses less digits than its factorization.

1090147319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119497.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1090147319 is about 33017.3790449818. The cubic root of 1090147319 is about 1029.1888290820.

The spelling of 1090147319 in words is "one billion, ninety million, one hundred forty-seven thousand, three hundred nineteen".

Divisors: 1 41 223 9143 119233 4888553 26588959 1090147319