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2310013201200 = 243527161743943
BaseRepresentation
bin100001100111010111100…
…001000010101100110000
322011211112210101012110220
4201213113201002230300
5300321401334414300
64525112211453040
7325615165144005
oct41472741025460
98154483335426
102310013201200
11810742259381
123138428b7180
13139aaaa230b3
147db3b7cd8ac
154014e7a5da0
hex219d7842b30

2310013201200 has 240 divisors, whose sum is σ = 7516297069056. Its totient is φ = 606329292800.

The previous prime is 2310013201159. The next prime is 2310013201217. The reversal of 2310013201200 is 21023100132.

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 2310013201200.

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, 52546429 + ... + 52590371.

Almost surely, 22310013201200 is an apocalyptic number.

2310013201200 is a gapful number since it is divisible by the number (20) 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 2310013201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3758148534528).

2310013201200 is an abundant number, since it is smaller than the sum of its proper divisors (5206283867856).

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

2310013201200 is a wasteful number, since it uses less digits than its factorization.

2310013201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44652 (or 44641 counting only the distinct ones).

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

Adding to 2310013201200 its reverse (21023100132), we get a palindrome (2331036301332).

The spelling of 2310013201200 in words is "two trillion, three hundred ten billion, thirteen million, two hundred one thousand, two hundred".