Search a number
-
+
150302630640 = 2435626260961
BaseRepresentation
bin1000101111111010111…
…1000010001011110000
3112100221211220202001210
42023332233002023300
54430304433140030
6153014215000120
713600432165221
oct2137657021360
9470854822053
10150302630640
1158819a0a018
1225168069040
131123418b746
1473bba4b248
153d9a45cbb0
hex22febc22f0

150302630640 has 40 divisors (see below), whose sum is σ = 465938155728. Its totient is φ = 40080701440.

The previous prime is 150302630633. The next prime is 150302630641. The reversal of 150302630640 is 46036203051.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 150302630598 and 150302630607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150302630641) 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, 313130241 + ... + 313130720.

Almost surely, 2150302630640 is an apocalyptic number.

150302630640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150302630640 is an abundant number, since it is smaller than the sum of its proper divisors (315635525088).

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

150302630640 is a wasteful number, since it uses less digits than its factorization.

150302630640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626260977 (or 626260971 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 150302630640 its reverse (46036203051), we get a palindrome (196338833691).

The spelling of 150302630640 in words is "one hundred fifty billion, three hundred two million, six hundred thirty thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 626260961 1252521922 1878782883 2505043844 3131304805 3757565766 5010087688 6262609610 7515131532 9393914415 10020175376 12525219220 15030263064 18787828830 25050438440 30060526128 37575657660 50100876880 75151315320 150302630640