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315144010030 = 25149653323899
BaseRepresentation
bin1001001011000000000…
…10111111100100101110
31010010102221001110001111
410211200002333210232
520130403331310110
6400435233502234
731524363613153
oct4454002774456
91103387043044
10315144010030
1111171963a173
12510b111197a
132394445a2a5
141137853222a
1582e6e6ce8a
hex49600bf92e

315144010030 has 32 divisors (see below), whose sum is σ = 571942620000. Its totient is φ = 125019445632.

The previous prime is 315144010021. The next prime is 315144010043. The reversal of 315144010030 is 30010441513.

It is a junction number, because it is equal to n+sod(n) for n = 315144009983 and 315144010010.

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, 811021 + ... + 1134919.

It is an arithmetic number, because the mean of its divisors is an integer number (17873206875).

Almost surely, 2315144010030 is an apocalyptic number.

315144010030 is a deficient number, since it is larger than the sum of its proper divisors (256798609970).

315144010030 is a wasteful number, since it uses less digits than its factorization.

315144010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324708.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 315144010030 its reverse (30010441513), we get a palindrome (345154451543).

The spelling of 315144010030 in words is "three hundred fifteen billion, one hundred forty-four million, ten thousand, thirty".

Divisors: 1 2 5 10 149 298 653 745 1306 1490 3265 6530 97297 194594 323899 486485 647798 972970 1619495 3238990 48260951 96521902 211506047 241304755 423012094 482609510 1057530235 2115060470 31514401003 63028802006 157572005015 315144010030