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301211214 = 23137366437
BaseRepresentation
bin10001111101000…
…001111001001110
3202222210010002220
4101331001321032
51104102224324
645520000210
710315152543
oct2175017116
9688703086
10301211214
11145031497
1284a60066
134a5331b5
142c00abca
151b69cb79
hex11f41e4e

301211214 has 16 divisors (see below), whose sum is σ = 606821328. Its totient is φ = 99670592.

The previous prime is 301211171. The next prime is 301211263. The reversal of 301211214 is 412112103.

It is a junction number, because it is equal to n+sod(n) for n = 301211193 and 301211202.

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, 182397 + ... + 184040.

It is an arithmetic number, because the mean of its divisors is an integer number (37926333).

Almost surely, 2301211214 is an apocalyptic number.

301211214 is an abundant number, since it is smaller than the sum of its proper divisors (305610114).

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

301211214 is a wasteful number, since it uses less digits than its factorization.

301211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366579.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 301211214 is about 17355.4375917175. The cubic root of 301211214 is about 670.3326587457.

Adding to 301211214 its reverse (412112103), we get a palindrome (713323317).

The spelling of 301211214 in words is "three hundred one million, two hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 137 274 411 822 366437 732874 1099311 2198622 50201869 100403738 150605607 301211214