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1012031038 = 229107313521
BaseRepresentation
bin111100010100100…
…101111000111110
32121112022111121001
4330110211320332
54033034443123
6244231200514
734036056544
oct7424457076
92545274531
101012031038
1147a2a0997
12242b1613a
13131890345
149859dd94
155dcab0ad
hex3c525e3e

1012031038 has 32 divisors (see below), whose sum is σ = 1593185760. Its totient is φ = 481528320.

The previous prime is 1012031023. The next prime is 1012031039. The reversal of 1012031038 is 8301302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012031039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942218 + ... + 1942738.

It is an arithmetic number, because the mean of its divisors is an integer number (49787055).

Almost surely, 21012031038 is an apocalyptic number.

1012031038 is a deficient number, since it is larger than the sum of its proper divisors (581154722).

1012031038 is a wasteful number, since it uses less digits than its factorization.

1012031038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1012031038 is about 31812.4352730186. The cubic root of 1012031038 is about 1003.9943697668.

Adding to 1012031038 its reverse (8301302101), we get a palindrome (9313333139).

The spelling of 1012031038 in words is "one billion, twelve million, thirty-one thousand, thirty-eight".

Divisors: 1 2 29 58 107 214 313 521 626 1042 3103 6206 9077 15109 18154 30218 33491 55747 66982 111494 163073 326146 971239 1616663 1942478 3233326 4729117 9458234 17448811 34897622 506015519 1012031038