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150315301420 = 22545231661677
BaseRepresentation
bin1000101111111101111…
…1010111101000101100
3112100222201202111002221
42023333133113220230
54430321204121140
6153015350325124
713600644660244
oct2137737275054
9470881674087
10150315301420
1158826083839
12251703597a4
13112369a6b4b
1473bd5c8b24
153d9b61214a
hex22ff7d7a2c

150315301420 has 24 divisors (see below), whose sum is σ = 315732113424. Its totient is φ = 60112790976.

The previous prime is 150315301399. The next prime is 150315301457. The reversal of 150315301420 is 24103513051.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740379 + ... + 921298.

It is an arithmetic number, because the mean of its divisors is an integer number (13155504726).

Almost surely, 2150315301420 is an apocalyptic number.

150315301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150315301420 is an abundant number, since it is smaller than the sum of its proper divisors (165416812004).

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

150315301420 is a wasteful number, since it uses less digits than its factorization.

150315301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666209 (or 1666207 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 150315301420 its reverse (24103513051), we get a palindrome (174418814471).

The spelling of 150315301420 in words is "one hundred fifty billion, three hundred fifteen million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 4523 9046 18092 22615 45230 90460 1661677 3323354 6646708 8308385 16616770 33233540 7515765071 15031530142 30063060284 37578825355 75157650710 150315301420