Search a number
-
+
106948868930 = 2565316378081
BaseRepresentation
bin110001110011010100…
…1100011101101000010
3101020001110011110101122
41203212221203231002
53223012402301210
6121044233232242
710504202246411
oct1434651435502
9336043143348
10106948868930
11413a1937192
1218888b62682
13a1153524c7
145267cab478
152bae303b55
hex18e6a63b42

106948868930 has 16 divisors (see below), whose sum is σ = 192802781304. Its totient is φ = 42714032640.

The previous prime is 106948868891. The next prime is 106948868951. The reversal of 106948868930 is 39868849601.

It can be written as a sum of positive squares in 4 ways, for example, as 99539619001 + 7409249929 = 315499^2 + 86077^2 .

It is a super-2 number, since 2×1069488689302 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8182511 + ... + 8195570.

Almost surely, 2106948868930 is an apocalyptic number.

106948868930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106948868930 is a deficient number, since it is larger than the sum of its proper divisors (85853912374).

106948868930 is a wasteful number, since it uses less digits than its factorization.

106948868930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16378741.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 106948868930 in words is "one hundred six billion, nine hundred forty-eight million, eight hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 653 1306 3265 6530 16378081 32756162 81890405 163780810 10694886893 21389773786 53474434465 106948868930