Search a number
-
+
12110100003020 = 2251933737983933
BaseRepresentation
bin1011000000111001101000…
…1101010111100011001100
31120212201021200122202112002
42300032122031113203030
53041402441100044040
641431145251131432
72356632365416655
oct260163215274314
946781250582462
1012110100003020
113949956818738
121437027ba3b78
1369ac92831776
142dc1bc19452c
15160028bbda15
hexb039a3578cc

12110100003020 has 48 divisors (see below), whose sum is σ = 25563966392160. Its totient is φ = 4818755014656.

The previous prime is 12110100002969. The next prime is 12110100003041. The reversal of 12110100003020 is 2030000101121.

It is a junction number, because it is equal to n+sod(n) for n = 12110100002992 and 12110100003010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144240974 + ... + 144324906.

It is an arithmetic number, because the mean of its divisors is an integer number (532582633170).

Almost surely, 212110100003020 is an apocalyptic number.

12110100003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110100003020 is an abundant number, since it is smaller than the sum of its proper divisors (13453866389140).

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

12110100003020 is a wasteful number, since it uses less digits than its factorization.

12110100003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121514 (or 121512 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12110100003020 its reverse (2030000101121), we get a palindrome (14140100104141).

The spelling of 12110100003020 in words is "twelve trillion, one hundred ten billion, one hundred million, three thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 37379 74758 83933 149516 167866 186895 335732 373790 419665 747580 839330 1678660 7214147 14428294 16199069 28856588 32398138 36070735 64796276 72141470 80995345 144282940 161990690 323981380 3137331607 6274663214 12549326428 15686658035 31373316070 62746632140 605505000151 1211010000302 2422020000604 3027525000755 6055050001510 12110100003020