Search a number
-
+
101053308078 = 2331998492503
BaseRepresentation
bin101111000011100111…
…1110001110010101110
3100122211120121221022000
41132013033301302232
53123424121324303
6114231231033130
710205123642352
oct1360717616256
9318746557260
10101053308078
1139946a5a048
121770266b7a6
1396b5ac2968
144c68cc7462
15296694ada3
hex17873f1cae

101053308078 has 32 divisors (see below), whose sum is σ = 236382009600. Its totient is φ = 31911570648.

The previous prime is 101053308077. The next prime is 101053308079. The reversal of 101053308078 is 870803350101.

It is an interprime number because it is at equal distance from previous prime (101053308077) and next prime (101053308079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101053308077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49245226 + ... + 49247277.

It is an arithmetic number, because the mean of its divisors is an integer number (7386937800).

Almost surely, 2101053308078 is an apocalyptic number.

101053308078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

101053308078 is an abundant number, since it is smaller than the sum of its proper divisors (135328701522).

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

101053308078 is a wasteful number, since it uses less digits than its factorization.

101053308078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98492533 (or 98492527 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Adding to 101053308078 its reverse (870803350101), we get a palindrome (971856658179).

The spelling of 101053308078 in words is "one hundred one billion, fifty-three million, three hundred eight thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 98492503 196985006 295477509 590955018 886432527 1772865054 1871357557 2659297581 3742715114 5318595162 5614072671 11228145342 16842218013 33684436026 50526654039 101053308078