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1031212114 = 228112291493
BaseRepresentation
bin111101011101110…
…000110001010010
32122212102000002021
4331131300301102
54102442241424
6250154242054
734361105212
oct7535606122
92585360067
101031212114
1148a101a19
1224942632a
13135847aaa
149ad54242
15607e94e4
hex3d770c52

1031212114 has 16 divisors (see below), whose sum is σ = 1554626520. Its totient is φ = 513009280.

The previous prime is 1031212067. The next prime is 1031212139. The reversal of 1031212114 is 4112121301.

It can be written as a sum of positive squares in 4 ways, for example, as 971381889 + 59830225 = 31167^2 + 7735^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689952 + ... + 691444.

Almost surely, 21031212114 is an apocalyptic number.

1031212114 is a deficient number, since it is larger than the sum of its proper divisors (523414406).

1031212114 is a wasteful number, since it uses less digits than its factorization.

1031212114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1031212114 is about 32112.4915570250. The cubic root of 1031212114 is about 1010.2976327681.

Adding to 1031212114 its reverse (4112121301), we get a palindrome (5143333415).

The spelling of 1031212114 in words is "one billion, thirty-one million, two hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 281 562 1229 1493 2458 2986 345349 419533 690698 839066 1834897 3669794 515606057 1031212114