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30210211430 = 2571991321673
BaseRepresentation
bin11100001000101010…
…110011111001100110
32212222101211202020122
4130020222303321212
5443332303231210
621513421401542
72116431363110
oct341052637146
985871752218
1030210211430
11118a2970a93
125a314092b2
132b05ab6269
1416683283b0
15bbc2edb55
hex708ab3e66

30210211430 has 32 divisors (see below), whose sum is σ = 62152709184. Its totient is φ = 10356788736.

The previous prime is 30210211429. The next prime is 30210211553. The reversal of 30210211430 is 3411201203.

It is a junction number, because it is equal to n+sod(n) for n = 30210211399 and 30210211408.

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, 1383074 + ... + 1404746.

It is an arithmetic number, because the mean of its divisors is an integer number (1942272162).

Almost surely, 230210211430 is an apocalyptic number.

30210211430 is an abundant number, since it is smaller than the sum of its proper divisors (31942497754).

30210211430 is a wasteful number, since it uses less digits than its factorization.

30210211430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41600.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30210211430 its reverse (3411201203), we get a palindrome (33621412633).

The spelling of 30210211430 in words is "thirty billion, two hundred ten million, two hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 19913 21673 39826 43346 99565 108365 139391 151711 199130 216730 278782 303422 696955 758555 1393910 1517110 431574449 863148898 2157872245 3021021143 4315744490 6042042286 15105105715 30210211430