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1011001030 = 25137776931
BaseRepresentation
bin111100010000101…
…010011011000110
32121110101011200121
4330100222123012
54032304013110
6244153132154
734024236604
oct7420523306
92543334617
101011001030
11479758046
122426ba05a
131315bc580
14983b2874
155db55cda
hex3c42a6c6

1011001030 has 16 divisors (see below), whose sum is σ = 1959786864. Its totient is φ = 373292640.

The previous prime is 1011001003. The next prime is 1011001031. The reversal of 1011001030 is 301001101.

It is a happy number.

It is a super-2 number, since 2×10110010302 = 2044246165322121800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011001031) 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, 3888336 + ... + 3888595.

It is an arithmetic number, because the mean of its divisors is an integer number (122486679).

Almost surely, 21011001030 is an apocalyptic number.

1011001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011001030 is a deficient number, since it is larger than the sum of its proper divisors (948785834).

1011001030 is a wasteful number, since it uses less digits than its factorization.

1011001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776951.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1011001030 is about 31796.2423880559. The cubic root of 1011001030 is about 1003.6536446233.

Adding to 1011001030 its reverse (301001101), we get a palindrome (1312002131).

The spelling of 1011001030 in words is "one billion, eleven million, one thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 7776931 15553862 38884655 77769310 101100103 202200206 505500515 1011001030