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2031000314 = 272101449457
BaseRepresentation
bin111100100001110…
…1001101011111010
312020112200111122212
41321003221223322
513124414002224
6533311215122
7101221134500
oct17103515372
95215614585
102031000314
119524a0662
124882174a2
13264a0c745
14153a48670
15bd487d0e
hex790e9afa

2031000314 has 48 divisors (see below), whose sum is σ = 3594796200. Its totient is φ = 858009600.

The previous prime is 2031000311. The next prime is 2031000317. The reversal of 2031000314 is 4130001302.

It is an interprime number because it is at equal distance from previous prime (2031000311) and next prime (2031000317).

It can be written as a sum of positive squares in 4 ways, for example, as 1978915225 + 52085089 = 44485^2 + 7217^2 .

It is a super-3 number, since 3×20310003143 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2031000311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4443974 + ... + 4444430.

Almost surely, 22031000314 is an apocalyptic number.

2031000314 is a deficient number, since it is larger than the sum of its proper divisors (1563795886).

2031000314 is a wasteful number, since it uses less digits than its factorization.

2031000314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031000314 is about 45066.6208407065. The cubic root of 2031000314 is about 1266.3973610142.

Adding to 2031000314 its reverse (4130001302), we get a palindrome (6161001616).

The spelling of 2031000314 in words is "two billion, thirty-one million, three hundred fourteen", and thus it is an aban number.

Divisors: 1 2 7 14 49 98 101 202 449 457 707 898 914 1414 3143 3199 4949 6286 6398 9898 22001 22393 44002 44786 45349 46157 90698 92314 205193 317443 323099 410386 634886 646198 1436351 2222101 2261693 2872702 4444202 4523386 10054457 20108914 20724493 41448986 145071451 290142902 1015500157 2031000314