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151006001 = 1229122869
BaseRepresentation
bin10010000000000…
…10101100110001
3101112010220021212
421000002230301
5302124143001
622552325505
73512346506
oct1100025461
9345126255
10151006001
117826a053
12426a3895
1325391a83
14160ab4ad
15d3cc7bb
hex9002b31

151006001 has 4 divisors (see below), whose sum is σ = 151130100. Its totient is φ = 150881904.

The previous prime is 151005989. The next prime is 151006003. The reversal of 151006001 is 100600151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142826401 + 8179600 = 11951^2 + 2860^2 .

It is a cyclic number.

It is not a de Polignac number, because 151006001 - 210 = 151004977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151006003) 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, 60206 + ... + 62663.

It is an arithmetic number, because the mean of its divisors is an integer number (37782525).

Almost surely, 2151006001 is an apocalyptic number.

It is an amenable number.

151006001 is a deficient number, since it is larger than the sum of its proper divisors (124099).

151006001 is a wasteful number, since it uses less digits than its factorization.

151006001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124098.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 151006001 is about 12288.4499022456. The cubic root of 151006001 is about 532.5144563217.

Adding to 151006001 its reverse (100600151), we get a palindrome (251606152).

The spelling of 151006001 in words is "one hundred fifty-one million, six thousand, one".

Divisors: 1 1229 122869 151006001