Search a number
-
+
307029871052 = 22331231895673
BaseRepresentation
bin1000111011111000110…
…10000000100111001100
31002100111102212110220122
410131330122000213030
520012244121333202
6353014135404112
731116325562252
oct4357432004714
91070442773818
10307029871052
111092353a3493
124b607823638
1322c50392c18
1410c08a365d2
157ebe9289a2
hex477c6809cc

307029871052 has 12 divisors (see below), whose sum is σ = 538925546376. Its totient is φ = 153051143520.

The previous prime is 307029871003. The next prime is 307029871061. The reversal of 307029871052 is 250178920703.

It is a junction number, because it is equal to n+sod(n) for n = 307029870994 and 307029871012.

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, 115946513 + ... + 115949160.

It is an arithmetic number, because the mean of its divisors is an integer number (44910462198).

Almost surely, 2307029871052 is an apocalyptic number.

It is an amenable number.

307029871052 is a deficient number, since it is larger than the sum of its proper divisors (231895675324).

307029871052 is a wasteful number, since it uses less digits than its factorization.

307029871052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231896008 (or 231896006 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 307029871052 in words is "three hundred seven billion, twenty-nine million, eight hundred seventy-one thousand, fifty-two".

Divisors: 1 2 4 331 662 1324 231895673 463791346 927582692 76757467763 153514935526 307029871052