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145475136510 = 23511440833747
BaseRepresentation
bin1000011101111011111…
…1100110101111111110
3111220111102010122001220
42013132333212233332
54340413113332020
6150455205014210
713340003154264
oct2073677465776
9456442118056
10145475136510
1156771a16250
122423b3b4366
1310944cab942
147080852434
153bb672e240
hex21defe6bfe

145475136510 has 32 divisors (see below), whose sum is σ = 380880358272. Its totient is φ = 35266699680.

The previous prime is 145475136479. The next prime is 145475136511. The reversal of 145475136510 is 15631574541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145475136511) 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, 220416544 + ... + 220417203.

It is an arithmetic number, because the mean of its divisors is an integer number (11902511196).

Almost surely, 2145475136510 is an apocalyptic number.

145475136510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145475136510 is an abundant number, since it is smaller than the sum of its proper divisors (235405221762).

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

145475136510 is a wasteful number, since it uses less digits than its factorization.

145475136510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440833768.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 145475136510 in words is "one hundred forty-five billion, four hundred seventy-five million, one hundred thirty-six thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 440833747 881667494 1322501241 2204168735 2645002482 4408337470 4849171217 6612506205 9698342434 13225012410 14547513651 24245856085 29095027302 48491712170 72737568255 145475136510