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1201103230200 = 233522001838717
BaseRepresentation
bin10001011110100111010…
…101001101010011111000
311020211020221122000022020
4101132213111031103320
5124134324411331300
62315440150354440
7152530313001426
oct21364725152370
94224227560266
101201103230200
11423426508295
1217494705ba20
1389357029a43
14421c2c68116
152139b9ad8a0
hex117a754d4f8

1201103230200 has 48 divisors (see below), whose sum is σ = 3723420015480. Its totient is φ = 320294194560.

The previous prime is 1201103230169. The next prime is 1201103230241. The reversal of 1201103230200 is 20323011021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201103230200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000918759 + ... + 1000919958.

Almost surely, 21201103230200 is an apocalyptic number.

1201103230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201103230200 is an abundant number, since it is smaller than the sum of its proper divisors (2522316785280).

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

1201103230200 is a wasteful number, since it uses less digits than its factorization.

1201103230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001838736 (or 2001838727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201103230200 its reverse (20323011021), we get a palindrome (1221426241221).

The spelling of 1201103230200 in words is "one trillion, two hundred one billion, one hundred three million, two hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 2001838717 4003677434 6005516151 8007354868 10009193585 12011032302 16014709736 20018387170 24022064604 30027580755 40036774340 48044129208 50045967925 60055161510 80073548680 100091935850 120110323020 150137903775 200183871700 240220646040 300275807550 400367743400 600551615100 1201103230200