Search a number
-
+
152256115120 = 2451903201439
BaseRepresentation
bin1000110111001100101…
…0111111000110110000
3112112222222202000222211
42031303022333012300
54443310031140440
6153540120541504
714000022424234
oct2156312770660
9475888660884
10152256115120
11596316758aa
1225612321894
1311485aca715
1475252785c4
153e61bd2eea
hex23732bf1b0

152256115120 has 20 divisors (see below), whose sum is σ = 353995467840. Its totient is φ = 60902446016.

The previous prime is 152256115097. The next prime is 152256115153. The reversal of 152256115120 is 21511652251.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1522561151202 (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 3 ways as a sum of consecutive naturals, for example, 951600640 + ... + 951600799.

It is an arithmetic number, because the mean of its divisors is an integer number (17699773392).

Almost surely, 2152256115120 is an apocalyptic number.

152256115120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152256115120 is an abundant number, since it is smaller than the sum of its proper divisors (201739352720).

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

152256115120 is a wasteful number, since it uses less digits than its factorization.

152256115120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903201452 (or 1903201446 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 152256115120 its reverse (21511652251), we get a palindrome (173767767371).

The spelling of 152256115120 in words is "one hundred fifty-two billion, two hundred fifty-six million, one hundred fifteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1903201439 3806402878 7612805756 9516007195 15225611512 19032014390 30451223024 38064028780 76128057560 152256115120