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2302123031300 = 2252111712060803
BaseRepresentation
bin100001100000000001001…
…110011011101100000100
322011002011220122001011002
4201200001032123230010
5300204221444000200
64521325234032432
7325215516620141
oct41400116335404
98132156561132
102302123031300
11808363486a04
12312200418718
13139121185c01
147d5cd9553c8
153ed3bc52bd5
hex2180139bb04

2302123031300 has 36 divisors (see below), whose sum is σ = 4996056596496. Its totient is φ = 920766333600.

The previous prime is 2302123031291. The next prime is 2302123031317. The reversal of 2302123031300 is 31303212032.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 86699 + ... + 2147501.

Almost surely, 22302123031300 is an apocalyptic number.

2302123031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302123031300 is an abundant number, since it is smaller than the sum of its proper divisors (2693933565196).

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

2302123031300 is a wasteful number, since it uses less digits than its factorization.

2302123031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071988 (or 2071981 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2302123031300 its reverse (31303212032), we get a palindrome (2333426243332).

The spelling of 2302123031300 in words is "two trillion, three hundred two billion, one hundred twenty-three million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 11171 22342 44684 55855 111710 223420 279275 558550 1117100 2060803 4121606 8243212 10304015 20608030 41216060 51520075 103040150 206080300 23021230313 46042460626 92084921252 115106151565 230212303130 460424606260 575530757825 1151061515650 2302123031300