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150545141 = 772719483
BaseRepresentation
bin10001111100100…
…10001011110101
3101111021111002222
420332102023311
5302014421031
622534412125
73505420055
oct1076221365
9344244088
10150545141
1177a8487a
1242501045
1325260086
1415dcb565
15d33ae7b
hex8f922f5

150545141 has 4 divisors (see below), whose sum is σ = 150572352. Its totient is φ = 150517932.

The previous prime is 150545111. The next prime is 150545147. The reversal of 150545141 is 141545051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141545051 = 760318617.

It is a cyclic number.

It is not a de Polignac number, because 150545141 - 26 = 150545077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150545141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150545147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (37643088).

Almost surely, 2150545141 is an apocalyptic number.

It is an amenable number.

150545141 is a deficient number, since it is larger than the sum of its proper divisors (27211).

150545141 is an equidigital number, since it uses as much as digits as its factorization.

150545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27210.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 150545141 is about 12269.6838182571. The cubic root of 150545141 is about 531.9721716934.

The spelling of 150545141 in words is "one hundred fifty million, five hundred forty-five thousand, one hundred forty-one".

Divisors: 1 7727 19483 150545141