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230141304420 = 22353835688407
BaseRepresentation
bin1101011001010101111…
…1011001111001100100
3211000000221110121002120
43112111133121321210
512232312133220140
6253420410505540
722425054545046
oct3262537317144
9730027417076
10230141304420
1189669848345
1238729a352b0
1318918a5a251
14b1d31cda96
155ebe6b11d0
hex35957d9e64

230141304420 has 24 divisors (see below), whose sum is σ = 644395652544. Its totient is φ = 61371014496.

The previous prime is 230141304403. The next prime is 230141304443. The reversal of 230141304420 is 24403141032.

It is a super-2 number, since 2×2301413044202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917844144 + ... + 1917844263.

It is an arithmetic number, because the mean of its divisors is an integer number (26849818856).

Almost surely, 2230141304420 is an apocalyptic number.

230141304420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230141304420 is an abundant number, since it is smaller than the sum of its proper divisors (414254348124).

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

230141304420 is a wasteful number, since it uses less digits than its factorization.

230141304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835688419 (or 3835688417 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 230141304420 its reverse (24403141032), we get a palindrome (254544445452).

The spelling of 230141304420 in words is "two hundred thirty billion, one hundred forty-one million, three hundred four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3835688407 7671376814 11507065221 15342753628 19178442035 23014130442 38356884070 46028260884 57535326105 76713768140 115070652210 230141304420