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1102208030 = 257111431439
BaseRepresentation
bin100000110110010…
…0101110000011110
32211210222222011122
41001230211300132
54224131124110
6301212050542
736212420330
oct10154456036
92753888148
101102208030
11516193230
12269163a52
13147474a01
14a6555450
1566b70255
hex41b25c1e

1102208030 has 32 divisors (see below), whose sum is σ = 2473528320. Its totient is φ = 343545120.

The previous prime is 1102208027. The next prime is 1102208053. The reversal of 1102208030 is 308022011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714950 + ... + 716489.

It is an arithmetic number, because the mean of its divisors is an integer number (77297760).

Almost surely, 21102208030 is an apocalyptic number.

1102208030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102208030 is an abundant number, since it is smaller than the sum of its proper divisors (1371320290).

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

1102208030 is a wasteful number, since it uses less digits than its factorization.

1102208030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431464.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1102208030 is about 33199.5185206051. The cubic root of 1102208030 is about 1032.9703524499.

The spelling of 1102208030 in words is "one billion, one hundred two million, two hundred eight thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1431439 2862878 7157195 10020073 14314390 15745829 20040146 31491658 50100365 78729145 100200730 110220803 157458290 220441606 551104015 1102208030