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1203110234012 = 221766821264779
BaseRepresentation
bin10001100000011110111…
…101010100011110011100
311021000102211011100221202
4101200132331110132130
5124202432204442022
62320411243415032
7152631123153461
oct21403675243634
94230384140852
101203110234012
114242663a8a25
12175207224478
13895b6a86c6b
1442333627668
1521467ca6592
hex1181ef5479c

1203110234012 has 24 divisors (see below), whose sum is σ = 2229334274160. Its totient is φ = 566158910720.

The previous prime is 1203110234003. The next prime is 1203110234023. The reversal of 1203110234012 is 2104320113021.

It is a super-2 number, since 2×12031102340122 (a number of 25 digits) contains 22 as substring.

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, 4411439 + ... + 4676217.

It is an arithmetic number, because the mean of its divisors is an integer number (92888928090).

Almost surely, 21203110234012 is an apocalyptic number.

It is an amenable number.

1203110234012 is a deficient number, since it is larger than the sum of its proper divisors (1026224040148).

1203110234012 is a wasteful number, since it uses less digits than its factorization.

1203110234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331621 (or 331619 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1203110234012 its reverse (2104320113021), we get a palindrome (3307430347033).

The spelling of 1203110234012 in words is "one trillion, two hundred three billion, one hundred ten million, two hundred thirty-four thousand, twelve".

Divisors: 1 2 4 17 34 68 66821 133642 264779 267284 529558 1059116 1135957 2271914 4501243 4543828 9002486 18004972 17692797559 35385595118 70771190236 300777558503 601555117006 1203110234012