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1102023430 = 25407927017
BaseRepresentation
bin100000110101111…
…1000101100000110
32211210122120221121
41001223320230012
54224104222210
6301204104154
736211021204
oct10153705406
92753576847
101102023430
11516077572
1226909505a
1314740b991
14a6508074
1566b356da
hex41af8b06

1102023430 has 16 divisors (see below), whose sum is σ = 1984201920. Its totient is φ = 440684992.

The previous prime is 1102023413. The next prime is 1102023431. The reversal of 1102023430 is 343202011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102023431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27282 + ... + 54298.

It is an arithmetic number, because the mean of its divisors is an integer number (124012620).

Almost surely, 21102023430 is an apocalyptic number.

1102023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102023430 is a deficient number, since it is larger than the sum of its proper divisors (882178490).

1102023430 is a wasteful number, since it uses less digits than its factorization.

1102023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31103.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1102023430 is about 33196.7382433877. The cubic root of 1102023430 is about 1032.9126812516.

Adding to 1102023430 its reverse (343202011), we get a palindrome (1445225441).

The spelling of 1102023430 in words is "one billion, one hundred two million, twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 4079 8158 20395 27017 40790 54034 135085 270170 110202343 220404686 551011715 1102023430