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30220245201530 = 25101163183564631
BaseRepresentation
bin1101101111100001100101…
…11110101111001001111010
310222000000201211220020111102
412313300302332233021322
512430112030232422110
6144134553342131402
76236224563615326
oct667606276571172
9128000654806442
1030220245201530
1196a137463786a
123480a76b80b62
1313b29abb885c7
1476694c140986
153761707a15a5
hex1b7c32faf27a

30220245201530 has 32 divisors (see below), whose sum is σ = 55272044953728. Its totient is φ = 11894988024000.

The previous prime is 30220245201521. The next prime is 30220245201569. The reversal of 30220245201530 is 3510254202203.

It is a junction number, because it is equal to n+sod(n) for n = 30220245201493 and 30220245201502.

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, 91617686 + ... + 91946945.

It is an arithmetic number, because the mean of its divisors is an integer number (1727251404804).

Almost surely, 230220245201530 is an apocalyptic number.

30220245201530 is a deficient number, since it is larger than the sum of its proper divisors (25051799752198).

30220245201530 is a wasteful number, since it uses less digits than its factorization.

30220245201530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183564902.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30220245201530 its reverse (3510254202203), we get a palindrome (33730499403733).

The spelling of 30220245201530 in words is "thirty trillion, two hundred twenty billion, two hundred forty-five million, two hundred one thousand, five hundred thirty".

Divisors: 1 2 5 10 101 163 202 326 505 815 1010 1630 16463 32926 82315 164630 183564631 367129262 917823155 1835646310 18540027731 29921034853 37080055462 59842069706 92700138655 149605174265 185400277310 299210348530 3022024520153 6044049040306 15110122600765 30220245201530