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1040151330 = 232511557237
BaseRepresentation
bin111101111111110…
…111001100100010
32200111020011101100
4331333313030202
54112234320310
6251114015230
734530066111
oct7577671442
92614204340
101040151330
114941580a9
12250417516
1313765787a
149c1ddc78
15614b2ec0
hex3dff7322

1040151330 has 24 divisors (see below), whose sum is σ = 2704393692. Its totient is φ = 277373664.

The previous prime is 1040151319. The next prime is 1040151331. The reversal of 1040151330 is 331510401.

It can be written as a sum of positive squares in 2 ways, for example, as 846635409 + 193515921 = 29097^2 + 13911^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040151331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5778529 + ... + 5778708.

Almost surely, 21040151330 is an apocalyptic number.

1040151330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040151330 is an abundant number, since it is smaller than the sum of its proper divisors (1664242362).

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

1040151330 is a wasteful number, since it uses less digits than its factorization.

1040151330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557250 (or 11557247 counting only the distinct ones).

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

The square root of 1040151330 is about 32251.3771798973. The cubic root of 1040151330 is about 1013.2085429152.

Adding to 1040151330 its reverse (331510401), we get a palindrome (1371661731).

The spelling of 1040151330 in words is "one billion, forty million, one hundred fifty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11557237 23114474 34671711 57786185 69343422 104015133 115572370 173358555 208030266 346717110 520075665 1040151330