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3040011545 = 523131373541
BaseRepresentation
bin1011010100110010…
…1110010100011001
321211212022120212012
42311030232110121
522211220332140
61221353555305
7135222446264
oct26514562431
97755276765
103040011545
11132000973a
1270a115b35
13395a833cc
1420ba5dcdb
1512bd49265
hexb532e519

3040011545 has 32 divisors (see below), whose sum is σ = 3853073664. Its totient is φ = 2298067200.

The previous prime is 3040011539. The next prime is 3040011547. The reversal of 3040011545 is 5451100403.

3040011545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3040011545 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3040011545.

It is not an unprimeable number, because it can be changed into a prime (3040011547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5618975 + ... + 5619515.

It is an arithmetic number, because the mean of its divisors is an integer number (120408552).

Almost surely, 23040011545 is an apocalyptic number.

It is an amenable number.

3040011545 is a deficient number, since it is larger than the sum of its proper divisors (813062119).

3040011545 is a wasteful number, since it uses less digits than its factorization.

3040011545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3040011545 is about 55136.2997035528. The cubic root of 3040011545 is about 1448.6331225071.

Adding to 3040011545 its reverse (5451100403), we get a palindrome (8491111948).

The spelling of 3040011545 in words is "three billion, forty million, eleven thousand, five hundred forty-five".

Divisors: 1 5 23 115 131 373 541 655 1865 2705 3013 8579 12443 15065 42895 48863 62215 70871 201793 244315 354355 1008965 1123849 1630033 4641239 5619245 8150165 23206195 26434883 132174415 608002309 3040011545