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145413113044 = 221716313119191
BaseRepresentation
bin1000011101101101001…
…1000000010011010100
3111220100002102111212111
42013123103000103110
54340301224104134
6150445111400404
713335321031663
oct2073323002324
9456302374774
10145413113044
115673aa03091
1224222683104
13109351a3974
147076508dda
153bb107bc64
hex21db4c04d4

145413113044 has 24 divisors (see below), whose sum is σ = 271094983488. Its totient is φ = 68009880960.

The previous prime is 145413112991. The next prime is 145413113051. The reversal of 145413113044 is 440311314541.

It is a super-2 number, since 2×1454131130442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145413112997 and 145413113015.

It is a congruent 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, 6548512 + ... + 6570679.

It is an arithmetic number, because the mean of its divisors is an integer number (11295624312).

Almost surely, 2145413113044 is an apocalyptic number.

It is an amenable number.

145413113044 is a deficient number, since it is larger than the sum of its proper divisors (125681870444).

145413113044 is a wasteful number, since it uses less digits than its factorization.

145413113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119375 (or 13119373 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 145413113044 its reverse (440311314541), we get a palindrome (585724427585).

The spelling of 145413113044 in words is "one hundred forty-five billion, four hundred thirteen million, one hundred thirteen thousand, forty-four".

Divisors: 1 2 4 17 34 68 163 326 652 2771 5542 11084 13119191 26238382 52476764 223026247 446052494 892104988 2138428133 4276856266 8553712532 36353278261 72706556522 145413113044