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151048015208 = 2318881001901
BaseRepresentation
bin1000110010101100101…
…0011100110101101000
3112102212210111012110122
42030223022130311220
54433321242441313
6153220203102412
713625052642116
oct2145312346550
9472783435418
10151048015208
1159071737522
1225335811a08
131132272b4bc
14744ca3aab6
153de0ae7708
hex232b29cd68

151048015208 has 8 divisors (see below), whose sum is σ = 283215028530. Its totient is φ = 75524007600.

The previous prime is 151048015169. The next prime is 151048015213. The reversal of 151048015208 is 802510840151.

It can be written as a sum of positive squares in only one way, i.e., 82737920164 + 68310095044 = 287642^2 + 261362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9440500943 + ... + 9440500958.

Almost surely, 2151048015208 is an apocalyptic number.

It is an amenable number.

151048015208 is a deficient number, since it is larger than the sum of its proper divisors (132167013322).

151048015208 is a wasteful number, since it uses less digits than its factorization.

151048015208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18881001907 (or 18881001903 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 35.

Adding to 151048015208 its reverse (802510840151), we get a palindrome (953558855359).

The spelling of 151048015208 in words is "one hundred fifty-one billion, forty-eight million, fifteen thousand, two hundred eight".

Divisors: 1 2 4 8 18881001901 37762003802 75524007604 151048015208