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150420311013 = 3717421345409
BaseRepresentation
bin1000110000010110111…
…1111100101111100101
3112101021001100112012010
42030011233330233211
54431030044423023
6153034021144433
713603361355540
oct2140557745745
9471231315163
10150420311013
115887a387025
122519b55b119
13112526828bb
1473cd521857
153da5956093
hex2305bfcbe5

150420311013 has 16 divisors (see below), whose sum is σ = 242694956160. Its totient is φ = 80898318336.

The previous prime is 150420310969. The next prime is 150420311017. The reversal of 150420311013 is 310113024051.

It is not a de Polignac number, because 150420311013 - 212 = 150420306917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150420311017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210672348 + ... + 210673061.

It is an arithmetic number, because the mean of its divisors is an integer number (15168434760).

Almost surely, 2150420311013 is an apocalyptic number.

It is an amenable number.

150420311013 is a deficient number, since it is larger than the sum of its proper divisors (92274645147).

150420311013 is a wasteful number, since it uses less digits than its factorization.

150420311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421345436.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 150420311013 its reverse (310113024051), we get a palindrome (460533335064).

The spelling of 150420311013 in words is "one hundred fifty billion, four hundred twenty million, three hundred eleven thousand, thirteen".

Divisors: 1 3 7 17 21 51 119 357 421345409 1264036227 2949417863 7162871953 8848253589 21488615859 50140103671 150420311013