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331230133001400 = 23352552050221669
BaseRepresentation
bin100101101010000001000011…
…0011010101001110010111000
31121102210021212110220112022120
41023110002012122221302320
5321403333303022021100
63132245004502521240
7126524405322152343
oct11324020632516270
91542707773815276
10331230133001400
11965a3a01a22606
1231196751436220
13112a8b37c207b9
145bb18a429745a
1528460c89700a0
hex12d40866a9cb8

331230133001400 has 48 divisors (see below), whose sum is σ = 1026813412306200. Its totient is φ = 88328035466880.

The previous prime is 331230133001377. The next prime is 331230133001429. The reversal of 331230133001400 is 4100331032133.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 276025110235 + ... + 276025111434.

Almost surely, 2331230133001400 is an apocalyptic number.

331230133001400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331230133001400 is an abundant number, since it is smaller than the sum of its proper divisors (695583279304800).

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

331230133001400 is a wasteful number, since it uses less digits than its factorization.

331230133001400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552050221688 (or 552050221679 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 331230133001400 its reverse (4100331032133), we get a palindrome (335330464033533).

The spelling of 331230133001400 in words is "three hundred thirty-one trillion, two hundred thirty billion, one hundred thirty-three million, one thousand, four 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 552050221669 1104100443338 1656150665007 2208200886676 2760251108345 3312301330014 4416401773352 5520502216690 6624602660028 8280753325035 11041004433380 13249205320056 13801255541725 16561506650070 22082008866760 27602511083450 33123013300140 41403766625175 55205022166900 66246026600280 82807533250350 110410044333800 165615066500700 331230133001400