Search a number
-
+
152124200240 = 2453673517711
BaseRepresentation
bin1000110110101101001…
…1110001010100110000
3112112122210112001210112
42031223103301110300
54443022243401430
6153515045320452
713663531236605
oct2155323612460
9475583461715
10152124200240
1159574166241
1225596106128
131146469148c
14751193a6ac
153e55327195
hex236b4f1530

152124200240 has 40 divisors (see below), whose sum is σ = 353785743168. Its totient is φ = 60832995840.

The previous prime is 152124200231. The next prime is 152124200243. The reversal of 152124200240 is 42002421251.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (152124200243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34985 + ... + 552695.

Almost surely, 2152124200240 is an apocalyptic number.

152124200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152124200240 is an abundant number, since it is smaller than the sum of its proper divisors (201661542928).

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

152124200240 is a wasteful number, since it uses less digits than its factorization.

152124200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521397 (or 521391 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 152124200240 its reverse (42002421251), we get a palindrome (194126621491).

The spelling of 152124200240 in words is "one hundred fifty-two billion, one hundred twenty-four million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3673 7346 14692 18365 29384 36730 58768 73460 146920 293840 517711 1035422 2070844 2588555 4141688 5177110 8283376 10354220 20708440 41416880 1901552503 3803105006 7606210012 9507762515 15212420024 19015525030 30424840048 38031050060 76062100120 152124200240