Search a number
-
+
40615310130 = 2351779637863
BaseRepresentation
bin100101110100110111…
…000111001100110010
310212211112212112022120
4211310313013030302
51131140004411010
630354115015110
72635325303613
oct456467071462
9125745775276
1040615310130
111625231370a
127a55b9a496
133aa36ab9b5
141d741bbc0a
1510caa2ae70
hex974dc7332

40615310130 has 32 divisors (see below), whose sum is σ = 103210671744. Its totient is φ = 10193646336.

The previous prime is 40615310129. The next prime is 40615310137. The reversal of 40615310130 is 3101351604.

It is a self number, because there is not a number n which added to its sum of digits gives 40615310130.

It is not an unprimeable number, because it can be changed into a prime (40615310137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39818422 + ... + 39819441.

It is an arithmetic number, because the mean of its divisors is an integer number (3225333492).

Almost surely, 240615310130 is an apocalyptic number.

40615310130 is an abundant number, since it is smaller than the sum of its proper divisors (62595361614).

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

40615310130 is a wasteful number, since it uses less digits than its factorization.

40615310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79637890.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 40615310130 its reverse (3101351604), we get a palindrome (43716661734).

The spelling of 40615310130 in words is "forty billion, six hundred fifteen million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 79637863 159275726 238913589 398189315 477827178 796378630 1194567945 1353843671 2389135890 2707687342 4061531013 6769218355 8123062026 13538436710 20307655065 40615310130