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1311130201330 = 25306742749599
BaseRepresentation
bin10011000101000101011…
…100110010110011110010
311122100020220210021010001
4103011011130302303302
5132440143312420310
62442154102300214
7163504012554055
oct23050534626362
94570226707101
101311130201330
114660578aa194
12192132a2766a
139683ccab0a1
144765d86ca9c
152418b13293a
hex13145732cf2

1311130201330 has 16 divisors (see below), whose sum is σ = 2360803910400. Its totient is φ = 524281069872.

The previous prime is 1311130201301. The next prime is 1311130201379. The reversal of 1311130201330 is 331020311131.

It is a junction number, because it is equal to n+sod(n) for n = 1311130201298 and 1311130201307.

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, 21344130 + ... + 21405469.

It is an arithmetic number, because the mean of its divisors is an integer number (147550244400).

Almost surely, 21311130201330 is an apocalyptic number.

1311130201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311130201330 is a deficient number, since it is larger than the sum of its proper divisors (1049673709070).

1311130201330 is a wasteful number, since it uses less digits than its factorization.

1311130201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42752673.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1311130201330 its reverse (331020311131), we get a palindrome (1642150512461).

The spelling of 1311130201330 in words is "one trillion, three hundred eleven billion, one hundred thirty million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 3067 6134 15335 30670 42749599 85499198 213747995 427495990 131113020133 262226040266 655565100665 1311130201330