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145010301 = 31031134153
BaseRepresentation
bin10001010010010…
…10111001111101
3101002212021201220
420221022321331
5244110312201
622220023553
73410365362
oct1051127175
9332767656
10145010301
1174944427
1240691bb9
1324072a17
141538a469
15cae6036
hex8a4ae7d

145010301 has 16 divisors (see below), whose sum is σ = 196999296. Its totient is φ = 94864896.

The previous prime is 145010297. The next prime is 145010303. The reversal of 145010301 is 103010541.

It is not a de Polignac number, because 145010301 - 22 = 145010297 is a prime.

It is a super-2 number, since 2×1450103012 = 42055974792221202, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145010303) 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, 32841 + ... + 36993.

It is an arithmetic number, because the mean of its divisors is an integer number (12312456).

Almost surely, 2145010301 is an apocalyptic number.

It is an amenable number.

145010301 is a deficient number, since it is larger than the sum of its proper divisors (51988995).

145010301 is a wasteful number, since it uses less digits than its factorization.

145010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 145010301 is about 12042.0222969400. The cubic root of 145010301 is about 525.3712276923.

Adding to 145010301 its reverse (103010541), we get a palindrome (248020842).

The spelling of 145010301 in words is "one hundred forty-five million, ten thousand, three hundred one".

Divisors: 1 3 103 113 309 339 4153 11639 12459 34917 427759 469289 1283277 1407867 48336767 145010301