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1211232002030 = 25467925886557
BaseRepresentation
bin10001101000000011000…
…011011001111111101110
311021210101211200221011122
4101220003003121333232
5124321100343031110
62324233213220542
7153336313100441
oct21500303317756
94253354627148
101211232002030
114277539854a6
121768b3191752
138a2ac5c295b
14428a414b658
1521790d06255
hex11a030d9fee

1211232002030 has 16 divisors (see below), whose sum is σ = 2180683645920. Its totient is φ = 484389235872.

The previous prime is 1211232002017. The next prime is 1211232002047. The reversal of 1211232002030 is 302002321121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12896489 + ... + 12990068.

It is an arithmetic number, because the mean of its divisors is an integer number (136292727870).

Almost surely, 21211232002030 is an apocalyptic number.

1211232002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211232002030 is a deficient number, since it is larger than the sum of its proper divisors (969451643890).

1211232002030 is a wasteful number, since it uses less digits than its factorization.

1211232002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25891243.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1211232002030 its reverse (302002321121), we get a palindrome (1513234323151).

The spelling of 1211232002030 in words is "one trillion, two hundred eleven billion, two hundred thirty-two million, two thousand, thirty".

Divisors: 1 2 5 10 4679 9358 23395 46790 25886557 51773114 129432785 258865570 121123200203 242246400406 605616001015 1211232002030