Search a number
-
+
30213332030220 = 22352038572470141
BaseRepresentation
bin1101101111010100101101…
…11011000101001100001100
310221222100220001112202021120
412313222112323011030030
512430003400444431340
6144131451345000540
76235561350623043
oct667522673051414
9127870801482246
1030213332030220
1196994472a8949
12347b667923150
1313b2149863cb1
14766493d4755a
15375db88d94d0
hex1b7a96ec530c

30213332030220 has 48 divisors (see below), whose sum is σ = 84597778916448. Its totient is φ = 8056845757440.

The previous prime is 30213332030159. The next prime is 30213332030263. The reversal of 30213332030220 is 2203023331203.

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, 10996350 + ... + 13466490.

It is an arithmetic number, because the mean of its divisors is an integer number (1762453727426).

Almost surely, 230213332030220 is an apocalyptic number.

30213332030220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30213332030220 is an abundant number, since it is smaller than the sum of its proper divisors (54384446886228).

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

30213332030220 is a wasteful number, since it uses less digits than its factorization.

30213332030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674010 (or 2674008 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30213332030220 its reverse (2203023331203), we get a palindrome (32416355361423).

The spelling of 30213332030220 in words is "thirty trillion, two hundred thirteen billion, three hundred thirty-two million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 203857 407714 611571 815428 1019285 1223142 2038570 2446284 2470141 3057855 4077140 4940282 6115710 7410423 9880564 12231420 12350705 14820846 24701410 29641692 37052115 49402820 74104230 148208460 503555533837 1007111067674 1510666601511 2014222135348 2517777669185 3021333203022 5035555338370 6042666406044 7553333007555 10071110676740 15106666015110 30213332030220