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323034143011420 = 225145331111381487
BaseRepresentation
bin100100101110011000011111…
…1010110000011001001011100
31120100202202120211210001120111
41021130300333112003021130
5314320042411102331140
63103011500413055404
7125020306126543321
oct11134607726031134
91510682524701514
10323034143011420
1193a2401327a045
1230292220a87564
1310b32cb1a25189
1459aad16334b48
152752cd56367ea
hex125cc3f58325c

323034143011420 has 24 divisors (see below), whose sum is σ = 678418378956864. Its totient is φ = 129204766036416.

The previous prime is 323034143011379. The next prime is 323034143011427. The reversal of 323034143011420 is 24110341430323.

It is a super-2 number, since 2×3230341430114202 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323034143011427) 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, 555400084 + ... + 555981403.

It is an arithmetic number, because the mean of its divisors is an integer number (28267432456536).

Almost surely, 2323034143011420 is an apocalyptic number.

It is an amenable number.

323034143011420 is an abundant number, since it is smaller than the sum of its proper divisors (355384235945444).

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

323034143011420 is a wasteful number, since it uses less digits than its factorization.

323034143011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111396029 (or 1111396027 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 323034143011420 its reverse (24110341430323), we get a palindrome (347144484441743).

The spelling of 323034143011420 in words is "three hundred twenty-three trillion, thirty-four billion, one hundred forty-three million, eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 14533 29066 58132 72665 145330 290660 1111381487 2222762974 4445525948 5556907435 11113814870 22227629740 16151707150571 32303414301142 64606828602284 80758535752855 161517071505710 323034143011420