Search a number
-
+
313730144030 = 25163241798641
BaseRepresentation
bin1001001000010111100…
…01100001011100011110
31002222210101121121112002
410210023301201130132
520120004404102110
6400043045442302
731444345136642
oct4441361413436
91088711547462
10313730144030
1111106353a776
1250977710392
132377a5653a4
1411282850c22
158262c89aa5
hex490bc6171e

313730144030 has 32 divisors (see below), whose sum is σ = 570537066528. Its totient is φ = 124204492800.

The previous prime is 313730144029. The next prime is 313730144059. The reversal of 313730144030 is 30441037313.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313730143984 and 313730144002.

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, 6491 + ... + 792150.

It is an arithmetic number, because the mean of its divisors is an integer number (17829283329).

Almost surely, 2313730144030 is an apocalyptic number.

313730144030 is a deficient number, since it is larger than the sum of its proper divisors (256806922498).

313730144030 is a wasteful number, since it uses less digits than its factorization.

313730144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799052.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 313730144030 in words is "three hundred thirteen billion, seven hundred thirty million, one hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 163 241 326 482 815 1205 1630 2410 39283 78566 196415 392830 798641 1597282 3993205 7986410 130178483 192472481 260356966 384944962 650892415 962362405 1301784830 1924724810 31373014403 62746028806 156865072015 313730144030