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1102311030 = 235193752267
BaseRepresentation
bin100000110110011…
…1110111001110110
32211211012012110110
41001230332321312
54224142423110
6301214203450
736213326532
oct10154767166
92754165413
101102311030
11516253657
122691b3586
131474ac862
14a6580bc2
1566b90a20
hex41b3ee76

1102311030 has 64 divisors (see below), whose sum is σ = 2860104960. Its totient is φ = 270946944.

The previous prime is 1102311029. The next prime is 1102311031. The reversal of 1102311030 is 301132011.

It is an interprime number because it is at equal distance from previous prime (1102311029) and next prime (1102311031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102310997 and 1102311015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102311031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5044 + ... + 47223.

It is an arithmetic number, because the mean of its divisors is an integer number (44689140).

Almost surely, 21102311030 is an apocalyptic number.

1102311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102311030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430052480).

1102311030 is an abundant number, since it is smaller than the sum of its proper divisors (1757793930).

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

1102311030 is a wasteful number, since it uses less digits than its factorization.

1102311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52333.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1102311030 is about 33201.0697116825. The cubic root of 1102311030 is about 1033.0025280554.

Adding to 1102311030 its reverse (301132011), we get a palindrome (1403443041).

The spelling of 1102311030 in words is "one billion, one hundred two million, three hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 370 555 570 703 1110 1406 2109 3515 4218 7030 10545 21090 52267 104534 156801 261335 313602 522670 784005 993073 1568010 1933879 1986146 2979219 3867758 4965365 5801637 5958438 9669395 9930730 11603274 14896095 19338790 29008185 29792190 36743701 58016370 73487402 110231103 183718505 220462206 367437010 551155515 1102311030