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151272880109 = 1367783171671
BaseRepresentation
bin1000110011100010010…
…0001111011111101101
3112110110110121112010022
42030320210033133231
54434301324130414
6153254354451525
713633453156661
oct2147044173755
9473413545108
10151272880109
115917766288a
1225398b93ba5
131135a1b0360
1474708528a1
153e0571418e
hex233890f7ed

151272880109 has 8 divisors (see below), whose sum is σ = 162912607872. Its totient is φ = 139633631280.

The previous prime is 151272880067. The next prime is 151272880183. The reversal of 151272880109 is 901088272151.

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

It is not a de Polignac number, because 151272880109 - 28 = 151272879853 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 151272880109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151272880609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795344 + ... + 967014.

It is an arithmetic number, because the mean of its divisors is an integer number (20364075984).

Almost surely, 2151272880109 is an apocalyptic number.

It is an amenable number.

151272880109 is a deficient number, since it is larger than the sum of its proper divisors (11639727763).

151272880109 is a wasteful number, since it uses less digits than its factorization.

151272880109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239467.

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 151272880109 in words is "one hundred fifty-one billion, two hundred seventy-two million, eight hundred eighty thousand, one hundred nine".

Divisors: 1 13 67783 171671 881179 2231723 11636375393 151272880109