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1152099055 = 51231187181
BaseRepresentation
bin100010010101011…
…1010001011101111
32222021212200210101
41010222322023233
54324414132210
6310153251531
740356452242
oct10452721357
92867780711
101152099055
1154136a088
12281a03ba7
131548c2623
14ad021259
156b227a3a
hex44aba2ef

1152099055 has 8 divisors (see below), whose sum is σ = 1383649344. Its totient is φ = 920925600.

The previous prime is 1152099031. The next prime is 1152099059. The reversal of 1152099055 is 5509902511.

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

It is not a de Polignac number, because 1152099055 - 221 = 1150001903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152099059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87436 + ... + 99745.

It is an arithmetic number, because the mean of its divisors is an integer number (172956168).

Almost surely, 21152099055 is an apocalyptic number.

1152099055 is a deficient number, since it is larger than the sum of its proper divisors (231550289).

1152099055 is a wasteful number, since it uses less digits than its factorization.

1152099055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188417.

The product of its (nonzero) digits is 20250, while the sum is 37.

The square root of 1152099055 is about 33942.5846835505. The cubic root of 1152099055 is about 1048.3266028339.

The spelling of 1152099055 in words is "one billion, one hundred fifty-two million, ninety-nine thousand, fifty-five".

Divisors: 1 5 1231 6155 187181 935905 230419811 1152099055