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151201042 = 2281269041
BaseRepresentation
bin10010000001100…
…10010100010010
3101112111210211121
421000302110102
5302201413132
623000432454
73514121236
oct1100622422
9345453747
10151201042
1178392643
124277872a
132542c795
141611c5c6
15d41a497
hex9032512

151201042 has 8 divisors (see below), whose sum is σ = 227609532. Its totient is φ = 75331200.

The previous prime is 151201033. The next prime is 151201049. The reversal of 151201042 is 240102151.

It can be written as a sum of positive squares in 2 ways, for example, as 144024001 + 7177041 = 12001^2 + 2679^2 .

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

It is not an unprimeable number, because it can be changed into a prime (151201049) 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, 133959 + ... + 135082.

Almost surely, 2151201042 is an apocalyptic number.

151201042 is a deficient number, since it is larger than the sum of its proper divisors (76408490).

151201042 is a wasteful number, since it uses less digits than its factorization.

151201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269324.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 151201042 is about 12296.3832894067. The cubic root of 151201042 is about 532.7436248469.

Adding to 151201042 its reverse (240102151), we get a palindrome (391303193).

The spelling of 151201042 in words is "one hundred fifty-one million, two hundred one thousand, forty-two".

Divisors: 1 2 281 562 269041 538082 75600521 151201042