Search a number
-
+
312153033340304 = 24131500735737213
BaseRepresentation
bin100011011111001101100101…
…0101010101111010110010000
31111221020112112121020212011022
41012332123022222233112100
5311403303403013342204
63023521042425535012
7122515212106436432
oct10676331252572620
91457215477225138
10312153033340304
11905093a3564992
122b015423344468
1310523b9b92c870
1457124049aa652
152614c3b7db5be
hex11be6caaaf590

312153033340304 has 20 divisors (see below), whose sum is σ = 651319309950876. Its totient is φ = 144070630772352.

The previous prime is 312153033340277. The next prime is 312153033340327. The reversal of 312153033340304 is 403043330351213.

It can be written as a sum of positive squares in 2 ways, for example, as 92999946747904 + 219153086592400 = 9643648^2 + 14803820^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750367868399 + ... + 750367868814.

Almost surely, 2312153033340304 is an apocalyptic number.

It is an amenable number.

312153033340304 is an abundant number, since it is smaller than the sum of its proper divisors (339166276610572).

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

312153033340304 is a wasteful number, since it uses less digits than its factorization.

312153033340304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500735737234 (or 1500735737228 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 312153033340304 its reverse (403043330351213), we get a palindrome (715196363691517).

The spelling of 312153033340304 in words is "three hundred twelve trillion, one hundred fifty-three billion, thirty-three million, three hundred forty thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 1500735737213 3001471474426 6002942948852 12005885897704 19509564583769 24011771795408 39019129167538 78038258335076 156076516670152 312153033340304