Search a number
-
+
12003031100010 = 235761525756947
BaseRepresentation
bin1010111010101010110001…
…1001111010101001101010
31120111110220212121221022210
42232222230121322221222
53033124201430200020
641310041045025550
72346122204644536
oct256525431725152
946443825557283
1012003031100010
113908503157135
12141a3269b52b6
13690b5b6729a2
142d6d4239cbc6
1515c35e0a93e0
hexaeaac67aa6a

12003031100010 has 32 divisors (see below), whose sum is σ = 28845129195072. Its totient is φ = 3196602231680.

The previous prime is 12003031099981. The next prime is 12003031100017. The reversal of 12003031100010 is 1000113030021.

It is not an unprimeable number, because it can be changed into a prime (12003031100017) 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, 262855644 + ... + 262901303.

It is an arithmetic number, because the mean of its divisors is an integer number (901410287346).

Almost surely, 212003031100010 is an apocalyptic number.

12003031100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003031100010 is an abundant number, since it is smaller than the sum of its proper divisors (16842098095062).

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

12003031100010 is a wasteful number, since it uses less digits than its factorization.

12003031100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525757718.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12003031100010 its reverse (1000113030021), we get a palindrome (13003144130031).

The spelling of 12003031100010 in words is "twelve trillion, three billion, thirty-one million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 761 1522 2283 3805 4566 7610 11415 22830 525756947 1051513894 1577270841 2628784735 3154541682 5257569470 7886354205 15772708410 400101036667 800202073334 1200303110001 2000505183335 2400606220002 4001010366670 6001515550005 12003031100010