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1302638672030 = 25130263867203
BaseRepresentation
bin10010111101001011010…
…100001011100010011110
311121112100010110212202212
4102331023110023202132
5132320301000001110
62434231323320422
7163053413006633
oct22751324134236
94545303425685
101302638672030
1146249a630583
12190563080112
1395ab898a637
1447095bb618a
1523d408e3e05
hex12f4b50b89e

1302638672030 has 8 divisors (see below), whose sum is σ = 2344749609672. Its totient is φ = 521055468808.

The previous prime is 1302638672021. The next prime is 1302638672051. The reversal of 1302638672030 is 302768362031.

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

It is a super-3 number, since 3×13026386720303 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65131933592 + ... + 65131933611.

It is an arithmetic number, because the mean of its divisors is an integer number (293093701209).

Almost surely, 21302638672030 is an apocalyptic number.

1302638672030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302638672030 is a deficient number, since it is larger than the sum of its proper divisors (1042110937642).

1302638672030 is a wasteful number, since it uses less digits than its factorization.

1302638672030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130263867210.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 1302638672030 in words is "one trillion, three hundred two billion, six hundred thirty-eight million, six hundred seventy-two thousand, thirty".

Divisors: 1 2 5 10 130263867203 260527734406 651319336015 1302638672030