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1030131332 = 22713627223
BaseRepresentation
bin111101011001101…
…000111010000100
32122210101002112022
4331121220322010
54102203200312
6250115142312
734345654226
oct7531507204
92583332468
101030131332
11489533a0a
12248ba4998
13135559b89
149ab52416
1560684172
hex3d668e84

1030131332 has 12 divisors (see below), whose sum is σ = 1828120896. Its totient is φ = 507811080.

The previous prime is 1030131331. The next prime is 1030131353. The reversal of 1030131332 is 2331310301.

1030131332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10301313322 = 2122341122336188448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030131332.

It is not an unprimeable number, because it can be changed into a prime (1030131331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813328 + ... + 1813895.

It is an arithmetic number, because the mean of its divisors is an integer number (152343408).

Almost surely, 21030131332 is an apocalyptic number.

It is an amenable number.

1030131332 is a deficient number, since it is larger than the sum of its proper divisors (797989564).

1030131332 is a wasteful number, since it uses less digits than its factorization.

1030131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627298 (or 3627296 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1030131332 is about 32095.6590834337. The cubic root of 1030131332 is about 1009.9445553330.

Adding to 1030131332 its reverse (2331310301), we get a palindrome (3361441633).

The spelling of 1030131332 in words is "one billion, thirty million, one hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 71 142 284 3627223 7254446 14508892 257532833 515065666 1030131332