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1331003012200 = 23526799328583
BaseRepresentation
bin10011010111100101111…
…101100011010001101000
311201020112212222122200021
4103113211331203101220
5133301343232342300
62455242045450224
7165106331635141
oct23274575432150
94636485878607
101331003012200
11473525557124
12195b5a270974
1398689212784
14485c6cc6ac8
1524950b27d1a
hex135e5f63468

1331003012200 has 48 divisors (see below), whose sum is σ = 3140769826080. Its totient is φ = 524454912960.

The previous prime is 1331003012173. The next prime is 1331003012201. The reversal of 1331003012200 is 22103001331.

It is not an unprimeable number, because it can be changed into a prime (1331003012201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49650892 + ... + 49677691.

It is an arithmetic number, because the mean of its divisors is an integer number (65432704710).

Almost surely, 21331003012200 is an apocalyptic number.

1331003012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331003012200 is an abundant number, since it is smaller than the sum of its proper divisors (1809766813880).

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

1331003012200 is a wasteful number, since it uses less digits than its factorization.

1331003012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99328666 (or 99328657 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1331003012200 its reverse (22103001331), we get a palindrome (1353106013531).

The spelling of 1331003012200 in words is "one trillion, three hundred thirty-one billion, three million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 268 335 536 670 1340 1675 2680 3350 6700 13400 99328583 198657166 397314332 496642915 794628664 993285830 1986571660 2483214575 3973143320 4966429150 6655015061 9932858300 13310030122 19865716600 26620060244 33275075305 53240120488 66550150610 133100301220 166375376525 266200602440 332750753050 665501506100 1331003012200