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1013214630 = 235231468427
BaseRepresentation
bin111100011001000…
…110110110100110
32121121112122011210
4330121012312212
54033340332010
6244312412250
734052116341
oct7431066646
92547478153
101013214630
1147aa2a16a
122433a7086
13131bb5cac
14987cb458
155de41b20
hex3c646da6

1013214630 has 32 divisors (see below), whose sum is σ = 2537443584. Its totient is φ = 258442976.

The previous prime is 1013214581. The next prime is 1013214641. The reversal of 1013214630 is 364123101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1013214597 and 1013214606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733524 + ... + 734903.

It is an arithmetic number, because the mean of its divisors is an integer number (79295112).

Almost surely, 21013214630 is an apocalyptic number.

1013214630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013214630 is an abundant number, since it is smaller than the sum of its proper divisors (1524228954).

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

1013214630 is a wasteful number, since it uses less digits than its factorization.

1013214630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468460.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1013214630 is about 31831.0324997478. The cubic root of 1013214630 is about 1004.3856149313.

Adding to 1013214630 its reverse (364123101), we get a palindrome (1377337731).

The spelling of 1013214630 in words is "one billion, thirteen million, two hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 1468427 2936854 4405281 7342135 8810562 14684270 22026405 33773821 44052810 67547642 101321463 168869105 202642926 337738210 506607315 1013214630