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1121752054 = 2691181157
BaseRepresentation
bin100001011011100…
…1001001111110110
32220011202220112101
41002313021033312
54244132031204
6303151012314
736540510103
oct10267111766
92804686471
101121752054
11526221a15
1227380a09a
1314b528717
14a8da1aaa
1568730ea4
hex42dc93f6

1121752054 has 8 divisors (see below), whose sum is σ = 1682892288. Its totient is φ = 560787960.

The previous prime is 1121752003. The next prime is 1121752061. The reversal of 1121752054 is 4502571211.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26757 + ... + 54400.

It is an arithmetic number, because the mean of its divisors is an integer number (210361536).

Almost surely, 21121752054 is an apocalyptic number.

1121752054 is a deficient number, since it is larger than the sum of its proper divisors (561140234).

1121752054 is an equidigital number, since it uses as much as digits as its factorization.

1121752054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88070.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1121752054 is about 33492.5671455623. The cubic root of 1121752054 is about 1039.0400578893.

The spelling of 1121752054 in words is "one billion, one hundred twenty-one million, seven hundred fifty-two thousand, fifty-four".

Divisors: 1 2 6911 13822 81157 162314 560876027 1121752054