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1031422014 = 232731326153
BaseRepresentation
bin111101011110100…
…100000000111110
32122212210200000100
4331132210000332
54103021001024
6250202541530
734362641160
oct7536440076
92585720010
101031422014
1148a235697
122495078a6
131358bc4ac
149adaa930
156083b7c9
hex3d7a403e

1031422014 has 48 divisors (see below), whose sum is σ = 2562255072. Its totient is φ = 293739264.

The previous prime is 1031421997. The next prime is 1031422039. The reversal of 1031422014 is 4102241301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26362 + ... + 52514.

It is an arithmetic number, because the mean of its divisors is an integer number (53380314).

Almost surely, 21031422014 is an apocalyptic number.

1031422014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031422014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281127536).

1031422014 is an abundant number, since it is smaller than the sum of its proper divisors (1530833058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031422014 is a wasteful number, since it uses less digits than its factorization.

1031422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26481 (or 26478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1031422014 is about 32115.7595893356. The cubic root of 1031422014 is about 1010.3661757587.

Adding to 1031422014 its reverse (4102241301), we get a palindrome (5133663315).

The spelling of 1031422014 in words is "one billion, thirty-one million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 313 626 939 1878 2191 2817 4382 5634 6573 13146 19719 26153 39438 52306 78459 156918 183071 235377 366142 470754 549213 1098426 1647639 3295278 8185889 16371778 24557667 49115334 57301223 73673001 114602446 147346002 171903669 343807338 515711007 1031422014