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1302213002120 = 23579074117279
BaseRepresentation
bin10010111100110001111…
…100011000001110001000
311121111020110111121102122
4102330301330120032020
5132313413012031440
62434121155550412
7163040023612532
oct22746174301610
94544213447378
101302213002120
114622a1322468
121904645bb408
1395a4b72bc54
144705544c852
1523d1835e7b5
hex12f31f18388

1302213002120 has 32 divisors (see below), whose sum is σ = 2930350521600. Its totient is φ = 520819197888.

The previous prime is 1302213002117. The next prime is 1302213002159. The reversal of 1302213002120 is 212003122031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742360 + ... + 2374919.

It is an arithmetic number, because the mean of its divisors is an integer number (91573453800).

Almost surely, 21302213002120 is an apocalyptic number.

1302213002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302213002120 is an abundant number, since it is smaller than the sum of its proper divisors (1628137519480).

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

1302213002120 is a wasteful number, since it uses less digits than its factorization.

1302213002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125197 (or 4125193 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302213002120 its reverse (212003122031), we get a palindrome (1514216124151).

The spelling of 1302213002120 in words is "one trillion, three hundred two billion, two hundred thirteen million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 7907 15814 31628 39535 63256 79070 158140 316280 4117279 8234558 16469116 20586395 32938232 41172790 82345580 164691160 32555325053 65110650106 130221300212 162776625265 260442600424 325553250530 651106501060 1302213002120