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230013013111222 = 21113975216812659
BaseRepresentation
bin110100010011001000010011…
…111100001011000110110110
31010011102000210100210100201211
4310103020103330023012312
5220122013122324024342
62133110304112512034
766306614613436555
oct6423102374130666
91104360710710654
10230013013111222
116731aa75524480
122196a09084b61a
139b46198710833
1440b299138dd9c
151b8d276509c17
hexd13213f0b1b6

230013013111222 has 16 divisors (see below), whose sum is σ = 379092735806400. Its totient is φ = 103799201468040.

The previous prime is 230013013111183. The next prime is 230013013111223. The reversal of 230013013111222 is 222111310310032.

It is a super-2 number, since 2×2300130131112222 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 230013013111193 and 230013013111202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013013111223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37608403272 + ... + 37608409387.

It is an arithmetic number, because the mean of its divisors is an integer number (23693295987900).

Almost surely, 2230013013111222 is an apocalyptic number.

230013013111222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230013013111222 is a deficient number, since it is larger than the sum of its proper divisors (149079722695178).

230013013111222 is a wasteful number, since it uses less digits than its factorization.

230013013111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75216812811.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 230013013111222 its reverse (222111310310032), we get a palindrome (452124323421254).

The spelling of 230013013111222 in words is "two hundred thirty trillion, thirteen billion, thirteen million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 11 22 139 278 1529 3058 75216812659 150433625318 827384939249 1654769878498 10455136959601 20910273919202 115006506555611 230013013111222