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1031013214 = 272113725849
BaseRepresentation
bin111101011101000…
…000001101011110
32122212000220020121
4331131000031132
54102414410324
6250150105154
734356316300
oct7535001536
92585026217
101031013214
11489a86540
1224934b1ba
131357a83ba
149ad01970
15607aa5e4
hex3d74035e

1031013214 has 48 divisors (see below), whose sum is σ = 2015679600. Its totient is φ = 390821760.

The previous prime is 1031013163. The next prime is 1031013241. The reversal of 1031013214 is 4123101301.

It is a super-4 number, since 4×10310132144 (a number of 37 digits) contains 4444 as substring.

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, 26962 + ... + 52810.

It is an arithmetic number, because the mean of its divisors is an integer number (41993325).

Almost surely, 21031013214 is an apocalyptic number.

1031013214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1031013214 is a deficient number, since it is larger than the sum of its proper divisors (984666386).

1031013214 is a wasteful number, since it uses less digits than its factorization.

1031013214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25913 (or 25906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1031013214 is about 32109.3944819892. The cubic root of 1031013214 is about 1010.2326732519.

Adding to 1031013214 its reverse (4123101301), we get a palindrome (5154114515).

The spelling of 1031013214 in words is "one billion, thirty-one million, thirteen thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 37 49 74 77 98 154 259 407 518 539 814 1078 1813 2849 3626 5698 19943 25849 39886 51698 180943 284339 361886 568678 956413 1266601 1912826 1990373 2533202 3980746 6694891 10520543 13389782 13932611 21041086 27865222 46864237 73643801 93728474 147287602 515506607 1031013214