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300430023320 = 23573728999037
BaseRepresentation
bin1000101111100110000…
…01100101101010011000
31001201110111002110211202
410113303001211222120
514410240041221240
6350003214013332
730463636030550
oct4276301455230
91051414073752
10300430023320
11106458a09179
124a2854a7248
132243ac5298b
14107802c0160
157c35303315
hex45f3065a98

300430023320 has 64 divisors (see below), whose sum is σ = 793413679680. Its totient is φ = 100220668416.

The previous prime is 300430023319. The next prime is 300430023331. The reversal of 300430023320 is 23320034003.

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

It is a junction number, because it is equal to n+sod(n) for n = 300430023292 and 300430023301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14489159 + ... + 14509878.

It is an arithmetic number, because the mean of its divisors is an integer number (12397088745).

Almost surely, 2300430023320 is an apocalyptic number.

It is an amenable number.

300430023320 is an abundant number, since it is smaller than the sum of its proper divisors (492983656360).

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

300430023320 is a wasteful number, since it uses less digits than its factorization.

300430023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28999092 (or 28999088 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 300430023320 its reverse (23320034003), we get a palindrome (323750057323).

The spelling of 300430023320 in words is "three hundred billion, four hundred thirty million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 37 40 56 70 74 140 148 185 259 280 296 370 518 740 1036 1295 1480 2072 2590 5180 10360 28999037 57998074 115996148 144995185 202993259 231992296 289990370 405986518 579980740 811973036 1014966295 1072964369 1159961480 1623946072 2029932590 2145928738 4059865180 4291857476 5364821845 7510750583 8119730360 8583714952 10729643690 15021501166 21459287380 30043002332 37553752915 42918574760 60086004664 75107505830 150215011660 300430023320