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1331302098 = 23731697669
BaseRepresentation
bin100111101011010…
…0000111011010010
310102210002011011010
41033112200323102
510211303131343
6340034231350
744663611140
oct11726407322
93383064133
101331302098
11623537a75
12311a25556
13182a77829
14c8b4c590
157bd24d33
hex4f5a0ed2

1331302098 has 16 divisors (see below), whose sum is σ = 3042976320. Its totient is φ = 380372016.

The previous prime is 1331302097. The next prime is 1331302111. The reversal of 1331302098 is 8902031331.

1331302098 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13313020982 = 3544730552278403208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331302097) 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, 15848793 + ... + 15848876.

It is an arithmetic number, because the mean of its divisors is an integer number (190186020).

Almost surely, 21331302098 is an apocalyptic number.

1331302098 is an abundant number, since it is smaller than the sum of its proper divisors (1711674222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331302098 is a wasteful number, since it uses less digits than its factorization.

1331302098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31697681.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1331302098 is about 36487.0127305593. The cubic root of 1331302098 is about 1100.0832162940.

The spelling of 1331302098 in words is "one billion, three hundred thirty-one million, three hundred two thousand, ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 31697669 63395338 95093007 190186014 221883683 443767366 665651049 1331302098