Search a number
-
+
10078001108 = 2272106348371
BaseRepresentation
bin10010110001011001…
…00001011111010100
3222000100112111112022
421120230201133110
5131114432013413
64344010312312
7504512411300
oct113054413724
928010474468
1010078001108
11430185043a
121b53128698
13c47bcaa86
146b8668d00
153deb69608
hex258b217d4

10078001108 has 36 divisors (see below), whose sum is σ = 20535655392. Its totient is φ = 4314990960.

The previous prime is 10078001093. The next prime is 10078001123. The reversal of 10078001108 is 80110087001.

It is an interprime number because it is at equal distance from previous prime (10078001093) and next prime (10078001123).

It is a super-2 number, since 2×100780011082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184163 + ... + 232533.

It is an arithmetic number, because the mean of its divisors is an integer number (570434872).

Almost surely, 210078001108 is an apocalyptic number.

It is an amenable number.

10078001108 is an abundant number, since it is smaller than the sum of its proper divisors (10457654284).

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

10078001108 is a wasteful number, since it uses less digits than its factorization.

10078001108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49452 (or 49443 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 10078001108 its reverse (80110087001), we get a palindrome (90188088109).

The spelling of 10078001108 in words is "ten billion, seventy-eight million, one thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 1063 2126 4252 7441 14882 29764 48371 52087 96742 104174 193484 208348 338597 677194 1354388 2370179 4740358 9480716 51418373 102836746 205673492 359928611 719857222 1439714444 2519500277 5039000554 10078001108