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1302212013230 = 25791648369637
BaseRepresentation
bin10010111100110001111…
…000100110110010101110
311121111020101122100221002
4102330301320212302232
5132313412233410410
62434121122440302
7163040012323502
oct22746170466256
94544211570832
101302212013230
114622a08074a7
12190464203092
1395a4b473acb
1447055272302
1523d182167a5
hex12f31e26cae

1302212013230 has 16 divisors (see below), whose sum is σ = 2373652278720. Its totient is φ = 514291326432.

The previous prime is 1302212013229. The next prime is 1302212013253. The reversal of 1302212013230 is 323102122031.

It is a super-2 number, since 2×13022120132302 (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, 824184029 + ... + 824185608.

It is an arithmetic number, because the mean of its divisors is an integer number (148353267420).

Almost surely, 21302212013230 is an apocalyptic number.

1302212013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302212013230 is a deficient number, since it is larger than the sum of its proper divisors (1071440265490).

1302212013230 is a wasteful number, since it uses less digits than its factorization.

1302212013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648369723.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1302212013230 its reverse (323102122031), we get a palindrome (1625314135261).

The spelling of 1302212013230 in words is "one trillion, three hundred two billion, two hundred twelve million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1648369637 3296739274 8241848185 16483696370 130221201323 260442402646 651106006615 1302212013230