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30332001140 = 22571193181607
BaseRepresentation
bin11100001111111011…
…011001101101110100
32220021220000022022122
4130033323121231310
5444104443014030
621533452015112
72122440520130
oct341773315564
986256008278
1030332001140
1111955695441
125a66161498
132b250b898c
14167a58c3c0
15bc7d598e5
hex70fed9b74

30332001140 has 48 divisors (see below), whose sum is σ = 72858223872. Its totient is φ = 10390768896.

The previous prime is 30332001127. The next prime is 30332001149. The reversal of 30332001140 is 4110023303.

It is a happy number.

It is a super-2 number, since 2×303320011402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332001149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76217 + ... + 257823.

It is an arithmetic number, because the mean of its divisors is an integer number (1517879664).

Almost surely, 230332001140 is an apocalyptic number.

It is an amenable number.

30332001140 is an abundant number, since it is smaller than the sum of its proper divisors (42526222732).

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

30332001140 is a wasteful number, since it uses less digits than its factorization.

30332001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182816 (or 182814 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30332001140 its reverse (4110023303), we get a palindrome (34442024443).

The spelling of 30332001140 in words is "thirty billion, three hundred thirty-two million, one thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1193 2386 4772 5965 8351 11930 16702 23860 33404 41755 83510 167020 181607 363214 726428 908035 1271249 1816070 2542498 3632140 5084996 6356245 12712490 25424980 216657151 433314302 866628604 1083285755 1516600057 2166571510 3033200114 4333143020 6066400228 7583000285 15166000570 30332001140