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1024102101 = 311227136711
BaseRepresentation
bin111101000010101…
…000111011010101
32122101000202222110
4331002220323111
54044132231401
6245342021233
734243503261
oct7502507325
92571022873
101024102101
11486096080
12246b77819
13134228799
149a0230a1
155ed929d6
hex3d0a8ed5

1024102101 has 16 divisors (see below), whose sum is σ = 1496176128. Its totient is φ = 617929200.

The previous prime is 1024102091. The next prime is 1024102111. The reversal of 1024102101 is 1012014201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1024102091) and next prime (1024102111).

It is not a de Polignac number, because 1024102101 - 25 = 1024102069 is a prime.

It is a super-2 number, since 2×10241021012 = 2097570226545228402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024102111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60865 + ... + 75846.

It is an arithmetic number, because the mean of its divisors is an integer number (93511008).

Almost surely, 21024102101 is an apocalyptic number.

1024102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1024102101 is a deficient number, since it is larger than the sum of its proper divisors (472074027).

1024102101 is a wasteful number, since it uses less digits than its factorization.

1024102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136952.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1024102101 is about 32001.5952883602. The cubic root of 1024102101 is about 1007.9703385940.

Adding to 1024102101 its reverse (1012014201), we get a palindrome (2036116302).

The spelling of 1024102101 in words is "one billion, twenty-four million, one hundred two thousand, one hundred one".

Divisors: 1 3 11 33 227 681 2497 7491 136711 410133 1503821 4511463 31033397 93100191 341367367 1024102101