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5430331555 = 51198733301
BaseRepresentation
bin1010000111010110…
…00100100010100011
3112000110010102110221
411003223010202203
542110131102210
62254502503511
7251366025265
oct50353044243
915013112427
105430331555
11233730a520
121076734b97
1368706004c
143972bdb35
1521bb0c1da
hex143ac48a3

5430331555 has 8 divisors (see below), whose sum is σ = 7108797744. Its totient is φ = 3949332000.

The previous prime is 5430331541. The next prime is 5430331561. The reversal of 5430331555 is 5551330345.

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

It is not a de Polignac number, because 5430331555 - 213 = 5430323363 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 5430331555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49366596 + ... + 49366705.

It is an arithmetic number, because the mean of its divisors is an integer number (888599718).

Almost surely, 25430331555 is an apocalyptic number.

5430331555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5430331555 is a deficient number, since it is larger than the sum of its proper divisors (1678466189).

5430331555 is a wasteful number, since it uses less digits than its factorization.

5430331555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98733317.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 5430331555 is about 73690.7833789274. The cubic root of 5430331555 is about 1757.6893268235.

It can be divided in two parts, 54303 and 31555, that added together give a palindrome (85858).

The spelling of 5430331555 in words is "five billion, four hundred thirty million, three hundred thirty-one thousand, five hundred fifty-five".

Divisors: 1 5 11 55 98733301 493666505 1086066311 5430331555