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2102434130302 = 211128374485727
BaseRepresentation
bin11110100110000010110…
…101101110100101111110
321102222202020201211020221
4132212002311232211332
5233421241114132202
64245502255531554
7304616164150252
oct36460265564576
97388666654227
102102434130302
11740701290020
1229b570b29bba
1312334944c6ac
1473a88cd6262
1539a50c81037
hex1e982d6e97e

2102434130302 has 16 divisors (see below), whose sum is σ = 3443028291072. Its totient is φ = 954907007320.

The previous prime is 2102434130273. The next prime is 2102434130323. The reversal of 2102434130302 is 2030314342012.

It is a super-2 number, since 2×21024341303022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 37214638 + ... + 37271089.

It is an arithmetic number, because the mean of its divisors is an integer number (215189268192).

Almost surely, 22102434130302 is an apocalyptic number.

2102434130302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102434130302 is a deficient number, since it is larger than the sum of its proper divisors (1340594160770).

2102434130302 is a wasteful number, since it uses less digits than its factorization.

2102434130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74487023.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2102434130302 its reverse (2030314342012), we get a palindrome (4132748472314).

The spelling of 2102434130302 in words is "two trillion, one hundred two billion, four hundred thirty-four million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 11 22 1283 2566 14113 28226 74485727 148971454 819342997 1638685994 95565187741 191130375482 1051217065151 2102434130302