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1031425132 = 22257856283
BaseRepresentation
bin111101011110100…
…100110001101100
32122212210211021211
4331132210301230
54103021101012
6250203004204
734362653233
oct7536446154
92585724254
101031425132
1148a237a71
12249509664
131358c0a3a
149adabb1a
156083c6a7
hex3d7a4c6c

1031425132 has 6 divisors (see below), whose sum is σ = 1804993988. Its totient is φ = 515712564.

The previous prime is 1031425123. The next prime is 1031425163. The reversal of 1031425132 is 2315241301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128928138 + ... + 128928145.

Almost surely, 21031425132 is an apocalyptic number.

It is an amenable number.

1031425132 is a deficient number, since it is larger than the sum of its proper divisors (773568856).

1031425132 is a wasteful number, since it uses less digits than its factorization.

1031425132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257856287 (or 257856285 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1031425132 is about 32115.8081324447. The cubic root of 1031425132 is about 1010.3671938736.

Adding to 1031425132 its reverse (2315241301), we get a palindrome (3346666433).

The spelling of 1031425132 in words is "one billion, thirty-one million, four hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 257856283 515712566 1031425132