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1102030030 = 25259142533
BaseRepresentation
bin100000110101111…
…1010010011001110
32211210122221000001
41001223322103032
54224104430110
6301204154514
736211046353
oct10153722316
92753587001
101102030030
11516081522
12269098a3a
1314741199a
14a650a62a
1566b3763a
hex41afa4ce

1102030030 has 16 divisors (see below), whose sum is σ = 1984466304. Its totient is φ = 440631520.

The previous prime is 1102029997. The next prime is 1102030057. The reversal of 1102030030 is 300302011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1102029989 and 1102030016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4644 + ... + 47176.

It is an arithmetic number, because the mean of its divisors is an integer number (124029144).

Almost surely, 21102030030 is an apocalyptic number.

1102030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102030030 is a deficient number, since it is larger than the sum of its proper divisors (882436274).

1102030030 is a wasteful number, since it uses less digits than its factorization.

1102030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45131.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1102030030 is about 33196.8376505956. The cubic root of 1102030030 is about 1032.9147432797.

Adding to 1102030030 its reverse (300302011), we get a palindrome (1402332041).

The spelling of 1102030030 in words is "one billion, one hundred two million, thirty thousand, thirty".

Divisors: 1 2 5 10 2591 5182 12955 25910 42533 85066 212665 425330 110203003 220406006 551015015 1102030030