Search a number
-
+
3020033145 = 354119972459
BaseRepresentation
bin1011010000000010…
…0000110001111001
321210110201120122110
42310000200301321
522141112030040
61215401442533
7134560600233
oct26400406171
97713646573
103020033145
11130a803668
127034a0449
133918a9a7c
1420913d253
1512a1ee980
hexb4020c79

3020033145 has 32 divisors (see below), whose sum is σ = 4954400640. Its totient is φ = 1569973760.

The previous prime is 3020033089. The next prime is 3020033179. The reversal of 3020033145 is 5413300203.

It is not a de Polignac number, because 3020033145 - 29 = 3020032633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1226926 + ... + 1229384.

It is an arithmetic number, because the mean of its divisors is an integer number (154825020).

Almost surely, 23020033145 is an apocalyptic number.

It is an amenable number.

3020033145 is a deficient number, since it is larger than the sum of its proper divisors (1934367495).

3020033145 is a wasteful number, since it uses less digits than its factorization.

3020033145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3020033145 is about 54954.8282228232. The cubic root of 3020033145 is about 1445.4527613835.

Adding to 3020033145 its reverse (5413300203), we get a palindrome (8433333348).

The spelling of 3020033145 in words is "three billion, twenty million, thirty-three thousand, one hundred forty-five".

Divisors: 1 3 5 15 41 123 205 615 1997 2459 5991 7377 9985 12295 29955 36885 81877 100819 245631 302457 409385 504095 1228155 1512285 4910623 14731869 24553115 73659345 201335543 604006629 1006677715 3020033145