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1103231203130 = 25790397174347
BaseRepresentation
bin10000000011011101101…
…101000011011100111010
310220110122002010220010202
4100003131231003130322
5121033404142000010
62202452321242202
7142464045333560
oct20033555033472
93813562126122
101103231203130
11395972286801
12159991a93362
138005a3505a4
143b57a695a30
151da6e4b46a5
hex100ddb4373a

1103231203130 has 32 divisors (see below), whose sum is σ = 2269542312576. Its totient is φ = 378244344384.

The previous prime is 1103231203099. The next prime is 1103231203133. The reversal of 1103231203130 is 313021323011.

It is not an unprimeable number, because it can be changed into a prime (1103231203133) 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, 6240617 + ... + 6414963.

It is an arithmetic number, because the mean of its divisors is an integer number (70923197268).

Almost surely, 21103231203130 is an apocalyptic number.

1103231203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103231203130 is an abundant number, since it is smaller than the sum of its proper divisors (1166311109446).

1103231203130 is a wasteful number, since it uses less digits than its factorization.

1103231203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264758.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1103231203130 its reverse (313021323011), we get a palindrome (1416252526141).

The spelling of 1103231203130 in words is "one trillion, one hundred three billion, two hundred thirty-one million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 90397 174347 180794 348694 451985 632779 871735 903970 1220429 1265558 1743470 2440858 3163895 6102145 6327790 12204290 15760445759 31520891518 78802228795 110323120313 157604457590 220646240626 551615601565 1103231203130