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30550132060 = 22571811205609
BaseRepresentation
bin11100011100111011…
…100000010101011100
32220212002110111200121
4130130323200111130
51000031313211220
622011243204324
72131026560260
oct343473402534
986762414617
1030550132060
1111a57831428
125b072166a4
132b5b350726
14169b5300a0
15bdc095eaa
hex71cee055c

30550132060 has 48 divisors (see below), whose sum is σ = 73725462720. Its totient is φ = 10416453120.

The previous prime is 30550132033. The next prime is 30550132103. The reversal of 30550132060 is 6023105503.

It is a happy number.

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, 577465 + ... + 628144.

It is an arithmetic number, because the mean of its divisors is an integer number (1535947140).

Almost surely, 230550132060 is an apocalyptic number.

It is an amenable number.

30550132060 is an abundant number, since it is smaller than the sum of its proper divisors (43175330660).

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

30550132060 is a wasteful number, since it uses less digits than its factorization.

30550132060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205806 (or 1205804 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 30550132060 its reverse (6023105503), we get a palindrome (36573237563).

It can be divided in two parts, 305501 and 32060, that added together give a square (337561 = 5812).

The spelling of 30550132060 in words is "thirty billion, five hundred fifty million, one hundred thirty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 181 362 724 905 1267 1810 2534 3620 5068 6335 12670 25340 1205609 2411218 4822436 6028045 8439263 12056090 16878526 24112180 33757052 42196315 84392630 168785260 218215229 436430458 872860916 1091076145 1527506603 2182152290 3055013206 4364304580 6110026412 7637533015 15275066030 30550132060