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315020005663030 = 2555765386610343
BaseRepresentation
bin100011110100000100100111…
…1100010001110000100110110
31112022101121200211110221120021
41013220021033202032010312
5312242241432422204110
63033554105344355354
7123232305260210653
oct10750111742160466
91468347624427507
10315020005663030
1191414263707808
122b3b8ba2615b5a
13106a134a232a15
1457b109a268c2a
1526645d74ac2da
hex11e824f88e136

315020005663030 has 32 divisors (see below), whose sum is σ = 568923949018944. Its totient is φ = 125589153196416.

The previous prime is 315020005662997. The next prime is 315020005663037. The reversal of 315020005663030 is 30366500020513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315020005663037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39667962 + ... + 46942381.

It is an arithmetic number, because the mean of its divisors is an integer number (17778873406842).

Almost surely, 2315020005663030 is an apocalyptic number.

315020005663030 is a deficient number, since it is larger than the sum of its proper divisors (253903943355914).

315020005663030 is a wasteful number, since it uses less digits than its factorization.

315020005663030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86611560.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 315020005663030 its reverse (30366500020513), we get a palindrome (345386505683543).

The spelling of 315020005663030 in words is "three hundred fifteen trillion, twenty billion, five million, six hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 557 653 1114 1306 2785 3265 5570 6530 363721 727442 1818605 3637210 86610343 173220686 433051715 866103430 48241961051 56556553979 96483922102 113113107958 241209805255 282782769895 482419610510 565565539790 31502000566303 63004001132606 157510002831515 315020005663030