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230015414420 = 225111045524611
BaseRepresentation
bin1101011000110111111…
…1001011000010010100
3210222201011120201110222
43112031333023002110
512232032421230140
6253400112333512
722421665522601
oct3261577130224
9728634521428
10230015414420
1189604783320
12386b3844298
13188c895041c
14b1c05bd6a8
155eb35e55b5
hex358dfcb094

230015414420 has 24 divisors (see below), whose sum is σ = 526944404448. Its totient is φ = 83641968800.

The previous prime is 230015414411. The next prime is 230015414443. The reversal of 230015414420 is 24414510032.

It is a self number, because there is not a number n which added to its sum of digits gives 230015414420.

It is a congruent number.

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, 522762086 + ... + 522762525.

It is an arithmetic number, because the mean of its divisors is an integer number (21956016852).

Almost surely, 2230015414420 is an apocalyptic number.

230015414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230015414420 is an abundant number, since it is smaller than the sum of its proper divisors (296928990028).

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

230015414420 is a wasteful number, since it uses less digits than its factorization.

230015414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045524631 (or 1045524629 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 230015414420 its reverse (24414510032), we get a palindrome (254429924452).

The spelling of 230015414420 in words is "two hundred thirty billion, fifteen million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1045524611 2091049222 4182098444 5227623055 10455246110 11500770721 20910492220 23001541442 46003082884 57503853605 115007707210 230015414420