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312100230032 = 2419506264377
BaseRepresentation
bin1001000101010101001…
…11111001001110010000
31002211120210122101211222
410202222213321032100
520103140124330112
6355213223024212
731356064120043
oct4425247711620
91084523571758
10312100230032
111103a7497208
12505a189b068
132357a987836
141116a1b0c5a
1581b9b2c372
hex48aa9f9390

312100230032 has 10 divisors (see below), whose sum is σ = 604694195718. Its totient is φ = 156050115008.

The previous prime is 312100230011. The next prime is 312100230103. The reversal of 312100230032 is 230032001213.

It can be written as a sum of positive squares in only one way, i.e., 261832796416 + 50267433616 = 511696^2 + 224204^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9753132173 + ... + 9753132204.

Almost surely, 2312100230032 is an apocalyptic number.

It is an amenable number.

312100230032 is a deficient number, since it is larger than the sum of its proper divisors (292593965686).

312100230032 is a wasteful number, since it uses less digits than its factorization.

312100230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19506264385 (or 19506264379 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 312100230032 its reverse (230032001213), we get a palindrome (542132231245).

The spelling of 312100230032 in words is "three hundred twelve billion, one hundred million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 19506264377 39012528754 78025057508 156050115016 312100230032