Search a number
-
+
30110131122 = 2341439278813
BaseRepresentation
bin11100000010101101…
…000010001110110010
32212201102112010212120
4130002231002032302
5443131143143442
621455444335110
72114104614561
oct340255021662
985642463776
1030110131122
1111851425195
125a039a4496
132abb145046
141658d15bd8
15bb36304ec
hex702b423b2

30110131122 has 32 divisors (see below), whose sum is σ = 61829792640. Its totient is φ = 9769572480.

The previous prime is 30110131091. The next prime is 30110131147. The reversal of 30110131122 is 22113101103.

It is a happy 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, 31413 + ... + 247400.

It is an arithmetic number, because the mean of its divisors is an integer number (1932181020).

Almost surely, 230110131122 is an apocalyptic number.

30110131122 is an abundant number, since it is smaller than the sum of its proper divisors (31719661518).

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

30110131122 is a wasteful number, since it uses less digits than its factorization.

30110131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279298.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30110131122 its reverse (22113101103), we get a palindrome (52223232225).

The spelling of 30110131122 in words is "thirty billion, one hundred ten million, one hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 439 878 1317 2634 17999 35998 53997 107994 278813 557626 836439 1672878 11431333 22862666 34293999 68587998 122398907 244797814 367196721 734393442 5018355187 10036710374 15055065561 30110131122