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1310030113200 = 2435213717346061
BaseRepresentation
bin10011000100000011111…
…000010010100110110000
311122020102020202222220020
4103010003320102212300
5132430420202110300
62441453003443440
7163434524143044
oct23040370224660
94566366688806
101310030113200
11465642934746
12191a86526580
13966c60c9273
144759770a024
15241247808a0
hex13103e129b0

1310030113200 has 240 divisors, whose sum is σ = 4251620619936. Its totient is φ = 344779366400.

The previous prime is 1310030113193. The next prime is 1310030113211. The reversal of 1310030113200 is 23110300131.

It is a tau number, because it is divible by the number of its divisors (240).

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 1310030113200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28418170 + ... + 28464230.

Almost surely, 21310030113200 is an apocalyptic number.

1310030113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310030113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2125810309968).

1310030113200 is an abundant number, since it is smaller than the sum of its proper divisors (2941590506736).

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

1310030113200 is a wasteful number, since it uses less digits than its factorization.

1310030113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46392 (or 46381 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1310030113200 its reverse (23110300131), we get a palindrome (1333140413331).

The spelling of 1310030113200 in words is "one trillion, three hundred ten billion, thirty million, one hundred thirteen thousand, two hundred".