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1031314030 = 251014192437
BaseRepresentation
bin111101011110001…
…001101001101110
32122212121011212221
4331132021221232
54103004022110
6250200345554
734362011305
oct7536115156
92585534787
101031314030
1148a17154a
122494752ba
131358822b6
149ad7d43c
15608197da
hex3d789a6e

1031314030 has 32 divisors (see below), whose sum is σ = 1879990560. Its totient is φ = 407299200.

The previous prime is 1031313967. The next prime is 1031314051. The reversal of 1031314030 is 304131301.

It is a junction number, because it is equal to n+sod(n) for n = 1031313995 and 1031314013.

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, 421972 + ... + 424408.

It is an arithmetic number, because the mean of its divisors is an integer number (58749705).

Almost surely, 21031314030 is an apocalyptic number.

1031314030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031314030 is a deficient number, since it is larger than the sum of its proper divisors (848676530).

1031314030 is a wasteful number, since it uses less digits than its factorization.

1031314030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031314030 is about 32114.0783769362. The cubic root of 1031314030 is about 1010.3309146702.

Adding to 1031314030 its reverse (304131301), we get a palindrome (1335445331).

The spelling of 1031314030 in words is "one billion, thirty-one million, three hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 101 202 419 505 838 1010 2095 2437 4190 4874 12185 24370 42319 84638 211595 246137 423190 492274 1021103 1230685 2042206 2461370 5105515 10211030 103131403 206262806 515657015 1031314030