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145503214150 = 2527259389067
BaseRepresentation
bin1000011110000010101…
…0101101101001000110
3111220120100222010100111
42013200222231221012
54340442310323100
6150502050503234
713340463625300
oct2074052555106
9456510863314
10145503214150
1156786853408
1224248894b1a
131094aa5c928
147084480970
153bb8e286ba
hex21e0aada46

145503214150 has 36 divisors (see below), whose sum is σ = 314821449468. Its totient is φ = 49886815440.

The previous prime is 145503214099. The next prime is 145503214151. The reversal of 145503214150 is 51412305541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145503214151) 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 17 ways as a sum of consecutive naturals, for example, 29692084 + ... + 29696983.

It is an arithmetic number, because the mean of its divisors is an integer number (8745040263).

Almost surely, 2145503214150 is an apocalyptic number.

145503214150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145503214150 is an abundant number, since it is smaller than the sum of its proper divisors (169318235318).

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

145503214150 is a wasteful number, since it uses less digits than its factorization.

145503214150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59389093 (or 59389081 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 145503214150 its reverse (51412305541), we get a palindrome (196915519691).

The spelling of 145503214150 in words is "one hundred forty-five billion, five hundred three million, two hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 59389067 118778134 296945335 415723469 593890670 831446938 1484726675 2078617345 2910064283 2969453350 4157234690 5820128566 10393086725 14550321415 20786173450 29100642830 72751607075 145503214150