Search a number
-
+
151105430125 = 5313194894103
BaseRepresentation
bin1000110010111010010…
…1011110001001101101
3112110000210112011221001
42030232211132021231
54433430442231000
6153230013440301
713626350651416
oct2145645361155
9473023464831
10151105430125
11590a1092171
1225350aa0091
13113315b1920
14745650480d
153de5b8946a
hex232e95e26d

151105430125 has 32 divisors (see below), whose sum is σ = 213774462720. Its totient is φ = 105712603200.

The previous prime is 151105430111. The next prime is 151105430131. The reversal of 151105430125 is 521034501151.

It is not a de Polignac number, because 151105430125 - 25 = 151105430093 is a prime.

It is a super-2 number, since 2×1511054301252 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151105430093 and 151105430102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2416177 + ... + 2477926.

It is an arithmetic number, because the mean of its divisors is an integer number (6680451960).

Almost surely, 2151105430125 is an apocalyptic number.

It is an amenable number.

151105430125 is a deficient number, since it is larger than the sum of its proper divisors (62669032595).

151105430125 is a wasteful number, since it uses less digits than its factorization.

151105430125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894150 (or 4894140 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 151105430125 its reverse (521034501151), we get a palindrome (672139931276).

The spelling of 151105430125 in words is "one hundred fifty-one billion, one hundred five million, four hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 13 19 25 65 95 125 247 325 475 1235 1625 2375 6175 30875 4894103 24470515 63623339 92987957 122352575 318116695 464939785 611762875 1208843441 1590583475 2324698925 6044217205 7952917375 11623494625 30221086025 151105430125