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22112300030 = 253253679751
BaseRepresentation
bin10100100101111111…
…101110101111111110
32010002001012020011012
4110211333232233332
5330241222100110
614054103155222
71411651310012
oct244577565776
963061166135
1022112300030
1194178a9327
124351445b12
1321151b1202
1410daa54542
15896412905
hex525feebfe

22112300030 has 16 divisors (see below), whose sum is σ = 39814434144. Its totient is φ = 8842188000.

The previous prime is 22112300017. The next prime is 22112300053. The reversal of 22112300030 is 3000321122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22112299978 and 22112300014.

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, 307346 + ... + 372405.

It is an arithmetic number, because the mean of its divisors is an integer number (2488402134).

Almost surely, 222112300030 is an apocalyptic number.

22112300030 is a deficient number, since it is larger than the sum of its proper divisors (17702134114).

22112300030 is a wasteful number, since it uses less digits than its factorization.

22112300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683011.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22112300030 its reverse (3000321122), we get a palindrome (25112621152).

The spelling of 22112300030 in words is "twenty-two billion, one hundred twelve million, three hundred thousand, thirty".

Divisors: 1 2 5 10 3253 6506 16265 32530 679751 1359502 3398755 6797510 2211230003 4422460006 11056150015 22112300030