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22430133255430 = 256741609804581
BaseRepresentation
bin1010001100110011011000…
…00111111111110100000110
32221102022002112220201002001
411012121230013333310012
510414443403103133210
6115412132211335514
74503344416616425
oct506315407776406
987368075821061
1022430133255430
117168625519aaa
12262313a2b159a
13c691ca0369a4
145778a4cc52bc
1528d6d4e0903a
hex14666c1ffd06

22430133255430 has 32 divisors (see below), whose sum is σ = 40977876192480. Its totient is φ = 8837918664960.

The previous prime is 22430133255407. The next prime is 22430133255451. The reversal of 22430133255430 is 3455233103422.

It is a super-2 number, since 2×224301332554302 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22430133255430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27475740 + ... + 28280320.

It is an arithmetic number, because the mean of its divisors is an integer number (1280558631015).

Almost surely, 222430133255430 is an apocalyptic number.

22430133255430 is a deficient number, since it is larger than the sum of its proper divisors (18547742937050).

22430133255430 is a wasteful number, since it uses less digits than its factorization.

22430133255430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846264.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 22430133255430 its reverse (3455233103422), we get a palindrome (25885366358852).

The spelling of 22430133255430 in words is "twenty-two trillion, four hundred thirty billion, one hundred thirty-three million, two hundred fifty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 41609 83218 208045 416090 804581 1609162 2787803 4022905 5575606 8045810 13939015 27878030 53906927 107813854 269534635 539069270 33477810829 66955621658 167389054145 334778108290 2243013325543 4486026651086 11215066627715 22430133255430