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230201320000 = 26545755033
BaseRepresentation
bin1101011001100100010…
…0010110001001000000
3211000012010101200222211
43112121010112021000
512232423014220000
6253430353111504
722426413635431
oct3263104261100
9730163350884
10230201320000
118969a7099a3
1238745b58594
1318928311322
14b1db173488
155ec4ab87ba
hex3599116240

230201320000 has 70 divisors (see below), whose sum is σ = 570824557358. Its totient is φ = 92080512000.

The previous prime is 230201319977. The next prime is 230201320007. The reversal of 230201320000 is 23102032.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 40189022784 + 190012297216 = 200472^2 + 435904^2 .

It is not an unprimeable number, because it can be changed into a prime (230201320007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2837517 + ... + 2917516.

Almost surely, 2230201320000 is an apocalyptic number.

230201320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230201320000 is an abundant number, since it is smaller than the sum of its proper divisors (340623237358).

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

230201320000 is an frugal number, since it uses more digits than its factorization.

230201320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755065 (or 5755040 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 230201320000 its reverse (23102032), we get a palindrome (230224422032).

The spelling of 230201320000 in words is "two hundred thirty billion, two hundred one million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 5755033 11510066 23020132 28775165 46040264 57550330 92080528 115100660 143875825 184161056 230201320 287751650 368322112 460402640 575503300 719379125 920805280 1151006600 1438758250 1841610560 2302013200 2877516500 3596895625 4604026400 5755033000 7193791250 9208052800 11510066000 14387582500 23020132000 28775165000 46040264000 57550330000 115100660000 230201320000