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1031340150 = 232522291867
BaseRepresentation
bin111101011110010…
…000000001110110
32122212122111201100
4331132100001312
54103010341100
6250201110530
734362150411
oct7536200166
92585574640
101031340150
1148a18a135
12249488446
13135891159
149ad88b78
1560822400
hex3d790076

1031340150 has 36 divisors (see below), whose sum is σ = 2770868412. Its totient is φ = 275023920.

The previous prime is 1031340143. The next prime is 1031340157. The reversal of 1031340150 is 510431301.

1031340150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1031340143) and next prime (1031340157).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031340157) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1145484 + ... + 1146383.

It is an arithmetic number, because the mean of its divisors is an integer number (76968567).

Almost surely, 21031340150 is an apocalyptic number.

1031340150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031340150 is an abundant number, since it is smaller than the sum of its proper divisors (1739528262).

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

1031340150 is a wasteful number, since it uses less digits than its factorization.

1031340150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291885 (or 2291877 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1031340150 is about 32114.4850495847. The cubic root of 1031340150 is about 1010.3394441190.

Adding to 1031340150 its reverse (510431301), we get a palindrome (1541771451).

The spelling of 1031340150 in words is "one billion, thirty-one million, three hundred forty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 2291867 4583734 6875601 11459335 13751202 20626803 22918670 34378005 41253606 57296675 68756010 103134015 114593350 171890025 206268030 343780050 515670075 1031340150