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1030152331 = 13592415573
BaseRepresentation
bin111101011001101…
…110000010001011
32122210102011100001
4331121232002023
54102204333311
6250115423431
734346102365
oct7531560213
92583364301
101030152331
1148954876a
12248bb4b77
131355665c0
149ab59d35
156068a4c1
hex3d66e08b

1030152331 has 16 divisors (see below), whose sum is σ = 1133082720. Its totient is φ = 930746880.

The previous prime is 1030152329. The next prime is 1030152353. The reversal of 1030152331 is 1332510301.

It is a cyclic number.

It is not a de Polignac number, because 1030152331 - 21 = 1030152329 is a prime.

It is a super-2 number, since 2×10301523312 = 2122427650129467122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030152299 and 1030152308.

It is not an unprimeable number, because it can be changed into a prime (1030152371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182061 + ... + 187633.

It is an arithmetic number, because the mean of its divisors is an integer number (70817670).

Almost surely, 21030152331 is an apocalyptic number.

1030152331 is a deficient number, since it is larger than the sum of its proper divisors (102930389).

1030152331 is a wasteful number, since it uses less digits than its factorization.

1030152331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1030152331 is about 32095.9862132323. The cubic root of 1030152331 is about 1009.9514177854.

Adding to 1030152331 its reverse (1332510301), we get a palindrome (2362662632).

The spelling of 1030152331 in words is "one billion, thirty million, one hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 13 59 241 767 3133 5573 14219 72449 184847 328807 1343093 4274491 17460209 79242487 1030152331