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30351363400 = 2352686922093
BaseRepresentation
bin11100010001000101…
…010000110101001000
32220100020110000100101
4130101011100311020
5444124422112100
621535423015144
72123064221641
oct342105206510
986306400311
1030351363400
111196560a606
125a7073a4b4
132b29107a37
14167cd8c6c8
15bc98d186a
hex711150d48

30351363400 has 48 divisors (see below), whose sum is σ = 70580387700. Its totient is φ = 12138228480.

The previous prime is 30351363359. The next prime is 30351363433. The reversal of 30351363400 is 436315303.

It can be written as a sum of positive squares in 6 ways, for example, as 8419530564 + 21931832836 = 91758^2 + 148094^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1362754 + ... + 1384846.

Almost surely, 230351363400 is an apocalyptic number.

It is an amenable number.

30351363400 is an abundant number, since it is smaller than the sum of its proper divisors (40229024300).

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

30351363400 is a wasteful number, since it uses less digits than its factorization.

30351363400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28978 (or 28969 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 30351363400 its reverse (436315303), we get a palindrome (30787678703).

The spelling of 30351363400 in words is "thirty billion, three hundred fifty-one million, three hundred sixty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6869 13738 22093 27476 34345 44186 54952 68690 88372 110465 137380 171725 176744 220930 274760 343450 441860 552325 686900 883720 1104650 1373800 2209300 4418600 151756817 303513634 607027268 758784085 1214054536 1517568170 3035136340 3793920425 6070272680 7587840850 15175681700 30351363400