Search a number
-
+
318029095700 = 22523180290957
BaseRepresentation
bin1001010000011000000…
…00101110001100010100
31010101212222211222120022
410220030000232030110
520202310422030300
6402033415124312
731656025465511
oct4501400561424
91111788758508
10318029095700
1111296a151798
1251777373698
1323cb40a8684
141156d784308
1584153b3285
hex4a0c02e314

318029095700 has 18 divisors (see below), whose sum is σ = 690123137886. Its totient is φ = 127211638240.

The previous prime is 318029095693. The next prime is 318029095711. The reversal of 318029095700 is 7590920813.

It can be written as a sum of positive squares in 3 ways, for example, as 107960873476 + 210068222224 = 328574^2 + 458332^2 .

It is a super-2 number, since 2×3180290957002 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1590145379 + ... + 1590145578.

It is an arithmetic number, because the mean of its divisors is an integer number (38340174327).

Almost surely, 2318029095700 is an apocalyptic number.

It is an amenable number.

318029095700 is an abundant number, since it is smaller than the sum of its proper divisors (372094042186).

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

318029095700 is a wasteful number, since it uses less digits than its factorization.

318029095700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180290971 (or 3180290964 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 318029095700 in words is "three hundred eighteen billion, twenty-nine million, ninety-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3180290957 6360581914 12721163828 15901454785 31802909570 63605819140 79507273925 159014547850 318029095700