Search a number
-
+
30032631060 = 2235503995117
BaseRepresentation
bin11011111110000101…
…011001010100010100
32212112000200201202220
4123332011121110110
5443001323143220
621444035302340
72112144103065
oct337605312424
985460621686
1030032631060
1111811701253
1259a1a4a9b0
132aa807b813
14164c90056c
15bab922540
hex6fe159514

30032631060 has 48 divisors (see below), whose sum is σ = 84258631296. Its totient is φ = 7992771712.

The previous prime is 30032631049. The next prime is 30032631061. The reversal of 30032631060 is 6013623003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032631060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032631061) 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, 467379 + ... + 527738.

It is an arithmetic number, because the mean of its divisors is an integer number (1755388152).

Almost surely, 230032631060 is an apocalyptic number.

30032631060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30032631060 is an abundant number, since it is smaller than the sum of its proper divisors (54226000236).

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

30032631060 is a wasteful number, since it uses less digits than its factorization.

30032631060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995632 (or 995630 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The spelling of 30032631060 in words is "thirty billion, thirty-two million, six hundred thirty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 503 1006 1509 2012 2515 3018 5030 6036 7545 10060 15090 30180 995117 1990234 2985351 3980468 4975585 5970702 9951170 11941404 14926755 19902340 29853510 59707020 500543851 1001087702 1501631553 2002175404 2502719255 3003263106 5005438510 6006526212 7508157765 10010877020 15016315530 30032631060