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3111074430 = 235648116001
BaseRepresentation
bin1011100101101111…
…0011101001111110
322000211000221210220
42321123303221332
522332413340210
61232413042210
7140044460562
oct27133635176
98024027726
103111074430
1113571362a2
12729a86366
133a7704959
1421727b6a2
151331d4c70
hexb96f3a7e

3111074430 has 32 divisors (see below), whose sum is σ = 7468197408. Its totient is φ = 829440000.

The previous prime is 3111074429. The next prime is 3111074437. The reversal of 3111074430 is 344701113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111074430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111074437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186430 + ... + 202430.

It is an arithmetic number, because the mean of its divisors is an integer number (233381169).

Almost surely, 23111074430 is an apocalyptic number.

3111074430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3111074430 is an abundant number, since it is smaller than the sum of its proper divisors (4357122978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111074430 is a wasteful number, since it uses less digits than its factorization.

3111074430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22492.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3111074430 is about 55777.0062839518. The cubic root of 3111074430 is about 1459.8339759296.

Adding to 3111074430 its reverse (344701113), we get a palindrome (3455775543).

The spelling of 3111074430 in words is "three billion, one hundred eleven million, seventy-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6481 12962 16001 19443 32002 32405 38886 48003 64810 80005 96006 97215 160010 194430 240015 480030 103702481 207404962 311107443 518512405 622214886 1037024810 1555537215 3111074430