Search a number
-
+
30062535140 = 22511178038111
BaseRepresentation
bin11011111111110111…
…011110000111100100
32212121002222000110102
4123333313132013210
5443032002111030
621451024243232
72112656222021
oct337767360744
985532860412
1030062535140
1111827576670
1259aba70518
132ab131bc41
141652886548
15bae37cc45
hex6ffdde1e4

30062535140 has 48 divisors (see below), whose sum is σ = 72921752064. Its totient is φ = 10288780800.

The previous prime is 30062535127. The next prime is 30062535143. The reversal of 30062535140 is 4153526003.

It is not an unprimeable number, because it can be changed into a prime (30062535143) 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, 4015316 + ... + 4022795.

It is an arithmetic number, because the mean of its divisors is an integer number (1519203168).

Almost surely, 230062535140 is an apocalyptic number.

It is an amenable number.

30062535140 is an abundant number, since it is smaller than the sum of its proper divisors (42859216924).

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

30062535140 is a wasteful number, since it uses less digits than its factorization.

30062535140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038148 (or 8038146 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 30062535140 in words is "thirty billion, sixty-two million, five hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 8038111 16076222 32152444 40190555 80381110 88419221 136647887 160762220 176838442 273295774 353676884 442096105 546591548 683239435 884192210 1366478870 1503126757 1768384420 2732957740 3006253514 6012507028 7515633785 15031267570 30062535140