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1102042430 = 25110204243
BaseRepresentation
bin100000110101111…
…1101010100111110
32211210200120000022
41001223331110332
54224110324210
6301204332142
736211130456
oct10153752476
92753616008
101102042430
1151608a875
122690a4052
13147417518
14a6510d66
1566b3b155
hex41afd53e

1102042430 has 8 divisors (see below), whose sum is σ = 1983676392. Its totient is φ = 440816968.

The previous prime is 1102042421. The next prime is 1102042439. The reversal of 1102042430 is 342402011.

It is an interprime number because it is at equal distance from previous prime (1102042421) and next prime (1102042439).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1102042399 and 1102042408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102042439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55102112 + ... + 55102131.

It is an arithmetic number, because the mean of its divisors is an integer number (247959549).

Almost surely, 21102042430 is an apocalyptic number.

1102042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102042430 is a deficient number, since it is larger than the sum of its proper divisors (881633962).

1102042430 is a wasteful number, since it uses less digits than its factorization.

1102042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110204250.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1102042430 is about 33197.0244148478. The cubic root of 1102042430 is about 1032.9186173710.

Adding to 1102042430 its reverse (342402011), we get a palindrome (1444444441).

The spelling of 1102042430 in words is "one billion, one hundred two million, forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 110204243 220408486 551021215 1102042430