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30230294052 = 22371997195271
BaseRepresentation
bin11100001001110111…
…011010111000100100
32220000210122001102110
4130021313122320210
5443402423402202
621515420041020
72120064155040
oct341167327044
986023561373
1030230294052
11119032383a2
125a38093170
132b09cc817a
14166ac75020
15bbde6926c
hex709ddae24

30230294052 has 96 divisors (see below), whose sum is σ = 85732218880. Its totient is φ = 8098237440.

The previous prime is 30230294027. The next prime is 30230294069. The reversal of 30230294052 is 25049203203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57177 + ... + 252447.

Almost surely, 230230294052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30230294052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42866109440).

30230294052 is an abundant number, since it is smaller than the sum of its proper divisors (55501924828).

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

30230294052 is a wasteful number, since it uses less digits than its factorization.

30230294052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195401 (or 195399 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 30230294052 its reverse (25049203203), we get a palindrome (55279497255).

The spelling of 30230294052 in words is "thirty billion, two hundred thirty million, two hundred ninety-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 97 114 133 194 228 266 291 388 399 532 582 679 798 1164 1358 1596 1843 2037 2716 3686 4074 5529 7372 8148 11058 12901 22116 25802 38703 51604 77406 154812 195271 390542 585813 781084 1171626 1366897 2343252 2733794 3710149 4100691 5467588 7420298 8201382 11130447 14840596 16402764 18941287 22260894 25971043 37882574 44521788 51942086 56823861 75765148 77913129 103884172 113647722 132589009 155826258 227295444 265178018 311652516 359884453 397767027 530356036 719768906 795534054 1079653359 1439537812 1591068108 2159306718 2519191171 4318613436 5038382342 7557573513 10076764684 15115147026 30230294052