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1031141034 = 23271131103233
BaseRepresentation
bin111101011101011…
…111011010101010
32122212021101120200
4331131133122222
54102433003114
6250152533030
734360361040
oct7535373252
92585241520
101031141034
1148a063580
122493b1176
13135821631
149ad36390
15607d3409
hex3d75f6aa

1031141034 has 192 divisors, whose sum is σ = 2915647488. Its totient is φ = 255571200.

The previous prime is 1031141009. The next prime is 1031141051. The reversal of 1031141034 is 4301411301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1031140998 and 1031141016.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4425382 + ... + 4425614.

It is an arithmetic number, because the mean of its divisors is an integer number (15185664).

Almost surely, 21031141034 is an apocalyptic number.

1031141034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031141034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457823744).

1031141034 is an abundant number, since it is smaller than the sum of its proper divisors (1884506454).

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

1031141034 is a wasteful number, since it uses less digits than its factorization.

1031141034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1031141034 is about 32111.3848035241. The cubic root of 1031141034 is about 1010.2744194367.

Adding to 1031141034 its reverse (4301411301), we get a palindrome (5332552335).

The spelling of 1031141034 in words is "one billion, thirty-one million, one hundred forty-one thousand, thirty-four".