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5311103100 = 2235241431797
BaseRepresentation
bin1001111001001000…
…10000000001111100
3111201010202222210020
410330210100001330
541334120244400
62235003212140
7245420426412
oct47444200174
914633688706
105311103100
112285a85406
121042817050
13668446374
143855252b2
1521140a2a0
hex13c91007c

5311103100 has 72 divisors (see below), whose sum is σ = 15741627888. Its totient is φ = 1381747200.

The previous prime is 5311103053. The next prime is 5311103107. The reversal of 5311103100 is 13011135.

It is a super-2 number, since 2×53111031002 = 56415632277659220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5311103100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311103107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 203599 + ... + 228198.

Almost surely, 25311103100 is an apocalyptic number.

5311103100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5311103100 is an abundant number, since it is smaller than the sum of its proper divisors (10430524788).

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

5311103100 is a wasteful number, since it uses less digits than its factorization.

5311103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431855 (or 431848 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 5311103100 is about 72877.3154006101. The cubic root of 5311103100 is about 1744.7300617195.

Adding to 5311103100 its reverse (13011135), we get a palindrome (5324114235).

The spelling of 5311103100 in words is "five billion, three hundred eleven million, one hundred three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 41 50 60 75 82 100 123 150 164 205 246 300 410 492 615 820 1025 1230 2050 2460 3075 4100 6150 12300 431797 863594 1295391 1727188 2158985 2590782 4317970 5181564 6476955 8635940 10794925 12953910 17703677 21589850 25907820 32384775 35407354 43179700 53111031 64769550 70814708 88518385 106222062 129539100 177036770 212444124 265555155 354073540 442591925 531110310 885183850 1062220620 1327775775 1770367700 2655551550 5311103100