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149534035387 = 1147289234111
BaseRepresentation
bin1000101101000011101…
…1000100110110111011
3112021222021200001120221
42023100323010312323
54422221203113022
6152410041200511
713542410220562
oct2132073046673
9467867601527
10149534035387
1158465079030
1224b92790137
1311140b83059
147347938bd9
153d52c3acc7
hex22d0ec4dbb

149534035387 has 8 divisors (see below), whose sum is σ = 166598848512. Its totient is φ = 133047690600.

The previous prime is 149534035367. The next prime is 149534035447. The reversal of 149534035387 is 783530435941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149534035387 - 235 = 115174297019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149534035307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144616539 + ... + 144617572.

It is an arithmetic number, because the mean of its divisors is an integer number (20824856064).

Almost surely, 2149534035387 is an apocalyptic number.

149534035387 is a deficient number, since it is larger than the sum of its proper divisors (17064813125).

149534035387 is a wasteful number, since it uses less digits than its factorization.

149534035387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289234169.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 149534035387 in words is "one hundred forty-nine billion, five hundred thirty-four million, thirty-five thousand, three hundred eighty-seven".

Divisors: 1 11 47 517 289234111 3181575221 13594003217 149534035387