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145102150 = 25213122153
BaseRepresentation
bin10001010011000…
…01010101000110
3101010000221201201
420221201111012
5244121232100
622222013114
73411230224
oct1051412506
9333027651
10145102150
11749a7436
124071719a
13240a577b
14153b1b14
15cb1336a
hex8a61546

145102150 has 24 divisors (see below), whose sum is σ = 271962504. Its totient is φ = 57595200.

The previous prime is 145102141. The next prime is 145102159. The reversal of 145102150 is 51201541.

It is an interprime number because it is at equal distance from previous prime (145102141) and next prime (145102159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145102159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4527 + ... + 17626.

It is an arithmetic number, because the mean of its divisors is an integer number (11331771).

Almost surely, 2145102150 is an apocalyptic number.

145102150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145102150 is a deficient number, since it is larger than the sum of its proper divisors (126860354).

145102150 is a wasteful number, since it uses less digits than its factorization.

145102150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22296 (or 22291 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 145102150 is about 12045.8353799145. The cubic root of 145102150 is about 525.4821270261.

Adding to 145102150 its reverse (51201541), we get a palindrome (196303691).

The spelling of 145102150 in words is "one hundred forty-five million, one hundred two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 131 262 655 1310 3275 6550 22153 44306 110765 221530 553825 1107650 2902043 5804086 14510215 29020430 72551075 145102150