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2303131300002 = 2321321275961503
BaseRepresentation
bin100001100000111101010…
…100101011000010100010
322011011210011212101210100
4201200331110223002202
5300213303103100002
64522013252443230
7325252512020061
oct41407524530242
98134704771710
102303131300002
11808830638125
12312442019516
13139252029900
147d6878161d8
153ed9a51911c
hex2183d52b0a2

2303131300002 has 72 divisors (see below), whose sum is σ = 5446048518144. Its totient is φ = 703075699872.

The previous prime is 2303131299929. The next prime is 2303131300037. The reversal of 2303131300002 is 2000031313032.

2303131300002 is a `hidden beast` number, since 230 + 3 + 131 + 300 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 2594418 + ... + 3367085.

It is an arithmetic number, because the mean of its divisors is an integer number (75639562752).

Almost surely, 22303131300002 is an apocalyptic number.

2303131300002 is an abundant number, since it is smaller than the sum of its proper divisors (3142917218142).

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

2303131300002 is a wasteful number, since it uses less digits than its factorization.

2303131300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961664 (or 5961648 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2303131300002 its reverse (2000031313032), we get a palindrome (4303162613034).

The spelling of 2303131300002 in words is "two trillion, three hundred three billion, one hundred thirty-one million, three hundred thousand, two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 127 169 234 254 338 381 507 762 1014 1143 1521 1651 2286 3042 3302 4953 9906 14859 21463 29718 42926 64389 128778 193167 386334 5961503 11923006 17884509 35769018 53653527 77499539 107307054 154999078 232498617 464997234 697495851 757110881 1007494007 1394991702 1514221762 2014988014 2271332643 3022482021 4542665286 6044964042 6813997929 9067446063 9842441453 13627995858 18134892126 19684882906 29527324359 59054648718 88581973077 127951738889 177163946154 255903477778 383855216667 767710433334 1151565650001 2303131300002