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15042150601 = 113449296473
BaseRepresentation
bin11100000001001010…
…10000000011001001
31102211022110102102221
432000211100003021
5221301242304401
610524341254041
71041521112322
oct160045200311
942738412387
1015042150601
1164199a1425
122ab9704321
1315594b673a
14a29a77449
155d088d7a1
hex3809500c9

15042150601 has 8 divisors (see below), whose sum is σ = 15209116200. Its totient is φ = 14875779072.

The previous prime is 15042150521. The next prime is 15042150631. The reversal of 15042150601 is 10605124051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1058851600 + 13983299001 = 32540^2 + 118251^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15042150601 is a prime.

It is a super-2 number, since 2×150421506012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15042150631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97500 + ... + 198973.

It is an arithmetic number, because the mean of its divisors is an integer number (1901139525).

Almost surely, 215042150601 is an apocalyptic number.

It is an amenable number.

15042150601 is a deficient number, since it is larger than the sum of its proper divisors (166965599).

15042150601 is a wasteful number, since it uses less digits than its factorization.

15042150601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297035.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15042150601 its reverse (10605124051), we get a palindrome (25647274652).

The spelling of 15042150601 in words is "fifteen billion, forty-two million, one hundred fifty thousand, six hundred one".

Divisors: 1 113 449 50737 296473 33501449 133116377 15042150601