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23430034532 = 22432714091229
BaseRepresentation
bin10101110100100010…
…011111010001100100
32020110212202002001202
4111310202133101210
5340441042101112
614432534542032
71456422002402
oct256442372144
966425662052
1023430034532
119a33709803
12465a807918
1322951b8378
1411c3a70472
15921e576c2
hex57489f464

23430034532 has 48 divisors (see below), whose sum is σ = 42248236800. Its totient is φ = 11363224320.

The previous prime is 23430034517. The next prime is 23430034541. The reversal of 23430034532 is 23543003432.

It is a junction number, because it is equal to n+sod(n) for n = 23430034495 and 23430034504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19063694 + ... + 19064922.

It is an arithmetic number, because the mean of its divisors is an integer number (880171600).

Almost surely, 223430034532 is an apocalyptic number.

It is an amenable number.

23430034532 is a deficient number, since it is larger than the sum of its proper divisors (18818202268).

23430034532 is a wasteful number, since it uses less digits than its factorization.

23430034532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23430034532 its reverse (23543003432), we get a palindrome (46973037964).

The spelling of 23430034532 in words is "twenty-three billion, four hundred thirty million, thirty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 43 86 172 271 409 542 818 1084 1229 1636 2458 4916 11653 17587 23306 35174 46612 52847 70348 105694 110839 211388 221678 333059 443356 502661 666118 1005322 1332236 2010644 4766077 9532154 14321537 19064308 21614423 28643074 43228846 57286148 86457692 136221131 272442262 544884524 5857508633 11715017266 23430034532