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2530033100 = 225274098837
BaseRepresentation
bin1001011011001101…
…0011110111001100
320112022200222221122
42112303103313030
520140142024400
61055015220112
7116460632540
oct22663236714
96468628848
102530033100
111089157351
125a7377638
1331421650a
141a002ba20
15ec1ae685
hex96cd3dcc

2530033100 has 72 divisors (see below), whose sum is σ = 6290534880. Its totient is φ = 865221120.

The previous prime is 2530033091. The next prime is 2530033111. The reversal of 2530033100 is 13300352.

It is a super-2 number, since 2×25300331002 = 12802134974191220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281882 + ... + 290718.

It is an arithmetic number, because the mean of its divisors is an integer number (87368540).

Almost surely, 22530033100 is an apocalyptic number.

2530033100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530033100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145267440).

2530033100 is an abundant number, since it is smaller than the sum of its proper divisors (3760501780).

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

2530033100 is a wasteful number, since it uses less digits than its factorization.

2530033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267 (or 9260 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 2530033100 is about 50299.4343904581. The cubic root of 2530033100 is about 1362.6220141552.

Adding to 2530033100 its reverse (13300352), we get a palindrome (2543333452).

The spelling of 2530033100 in words is "two billion, five hundred thirty million, thirty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 409 700 818 1636 2045 2863 4090 5726 8180 8837 10225 11452 14315 17674 20450 28630 35348 40900 44185 57260 61859 71575 88370 123718 143150 176740 220925 247436 286300 309295 441850 618590 883700 1237180 1546475 3092950 3614333 6185900 7228666 14457332 18071665 25300331 36143330 50600662 72286660 90358325 101201324 126501655 180716650 253003310 361433300 506006620 632508275 1265016550 2530033100