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145040411132 = 2271929549737
BaseRepresentation
bin1000011100010100010…
…1010000100111111100
3111212101010010021221222
42013011011100213330
54334020321124012
6150344115212512
713323144103331
oct2070505204774
9455333107858
10145040411132
1156569592681
12241398a7138
13108a5bcc5a6
14703cc0c988
153b8d4ab972
hex21c51509fc

145040411132 has 24 divisors (see below), whose sum is σ = 257673195360. Its totient is φ = 71421701120.

The previous prime is 145040411111. The next prime is 145040411137. The reversal of 145040411132 is 231114040541.

It is a super-2 number, since 2×1450404111322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145040411137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033 + ... + 538704.

It is an arithmetic number, because the mean of its divisors is an integer number (10736383140).

Almost surely, 2145040411132 is an apocalyptic number.

It is an amenable number.

145040411132 is a deficient number, since it is larger than the sum of its proper divisors (112632784228).

145040411132 is a wasteful number, since it uses less digits than its factorization.

145040411132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550741 (or 550739 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 145040411132 its reverse (231114040541), we get a palindrome (376154451673).

The spelling of 145040411132 in words is "one hundred forty-five billion, forty million, four hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 284 929 1858 3716 65959 131918 263836 549737 1099474 2198948 39031327 78062654 156125308 510705673 1021411346 2042822692 36260102783 72520205566 145040411132