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1302230030030 = 25157829445879
BaseRepresentation
bin10010111100110010111…
…101010101011011001110
311121111021122112201022222
4102330302331111123032
5132313431341430110
62434123004535342
7163040321422556
oct22746275253316
94544248481288
101302230030030
114622aa9a2816
1219046a251552
1395a52111637
1447057802166
1523d19ac4c55
hex12f32f556ce

1302230030030 has 16 divisors (see below), whose sum is σ = 2358944082720. Its totient is φ = 517574227872.

The previous prime is 1302230030021. The next prime is 1302230030033. The reversal of 1302230030030 is 300300322031.

It is a super-2 number, since 2×13022300300302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302230029990 and 1302230030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302230030033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414721370 + ... + 414724509.

It is an arithmetic number, because the mean of its divisors is an integer number (147434005170).

Almost surely, 21302230030030 is an apocalyptic number.

1302230030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302230030030 is a deficient number, since it is larger than the sum of its proper divisors (1056714052690).

1302230030030 is a wasteful number, since it uses less digits than its factorization.

1302230030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829446043.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 1302230030030 its reverse (300300322031), we get a palindrome (1602530352061).

The spelling of 1302230030030 in words is "one trillion, three hundred two billion, two hundred thirty million, thirty thousand, thirty".

Divisors: 1 2 5 10 157 314 785 1570 829445879 1658891758 4147229395 8294458790 130223003003 260446006006 651115015015 1302230030030