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30553122036 = 22311437222619
BaseRepresentation
bin11100011101000110…
…111010010011110100
32220212022002102011110
4130131012322103310
51000033044401121
622011431235020
72131064152353
oct343506722364
986768072143
1030553122036
1111a59493888
125b08218a70
132b5bb59648
14169baab99a
15bdc486d76
hex71d1ba4f4

30553122036 has 24 divisors (see below), whose sum is σ = 71297171680. Its totient is φ = 10183437792.

The previous prime is 30553122023. The next prime is 30553122037. The reversal of 30553122036 is 63022135503.

It is a super-2 number, since 2×305531220362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30553121994 and 30553122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30553122037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25935 + ... + 248553.

Almost surely, 230553122036 is an apocalyptic number.

It is an amenable number.

30553122036 is an abundant number, since it is smaller than the sum of its proper divisors (40744049644).

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

30553122036 is a wasteful number, since it uses less digits than its factorization.

30553122036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234063 (or 234061 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 30553122036 its reverse (63022135503), we get a palindrome (93575257539).

The spelling of 30553122036 in words is "thirty billion, five hundred fifty-three million, one hundred twenty-two thousand, thirty-six".

Divisors: 1 2 3 4 6 12 11437 22874 34311 45748 68622 137244 222619 445238 667857 890476 1335714 2671428 2546093503 5092187006 7638280509 10184374012 15276561018 30553122036