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3031123010100 = 2235215596480913
BaseRepresentation
bin101100000110111101000…
…000101010001000110100
3101201202212011201000001220
4230012331000222020310
5344130214442310400
610240251221350340
7431664024322623
oct54067500521064
911652764630056
103031123010100
11a69545a10929
1240b550b683b0
1318caab771203
14a69c854d6ba
1553ca6c4b7a0
hex2c1bd02a234

3031123010100 has 72 divisors (see below), whose sum is σ = 8775676029120. Its totient is φ = 807780871680.

The previous prime is 3031123010087. The next prime is 3031123010173. The reversal of 3031123010100 is 10103211303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3031123010100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772757 + ... + 3708156.

Almost surely, 23031123010100 is an apocalyptic number.

3031123010100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3031123010100 is an abundant number, since it is smaller than the sum of its proper divisors (5744553019020).

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

3031123010100 is a wasteful number, since it uses less digits than its factorization.

3031123010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482489 (or 6482482 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3031123010100 its reverse (10103211303), we get a palindrome (3041226221403).

The spelling of 3031123010100 in words is "three trillion, thirty-one billion, one hundred twenty-three million, ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1559 3118 4677 6236 7795 9354 15590 18708 23385 31180 38975 46770 77950 93540 116925 155900 233850 467700 6480913 12961826 19442739 25923652 32404565 38885478 64809130 77770956 97213695 129618260 162022825 194427390 324045650 388854780 486068475 648091300 972136950 1944273900 10103743367 20207486734 30311230101 40414973468 50518716835 60622460202 101037433670 121244920404 151556150505 202074867340 252593584175 303112301010 505187168350 606224602020 757780752525 1010374336700 1515561505050 3031123010100