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1012832957 is a prime number
BaseRepresentation
bin111100010111101…
…001101010111101
32121120211020121202
4330113221222331
54033241123312
6244300305245
734045636523
oct7427515275
92546736552
101012832957
1147a799434
12243242225
13131ab1356
149872c313
155ddb89c2
hex3c5e9abd

1012832957 has 2 divisors, whose sum is σ = 1012832958. Its totient is φ = 1012832956.

The previous prime is 1012832923. The next prime is 1012832983. The reversal of 1012832957 is 7592382101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001469316 + 11363641 = 31646^2 + 3371^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012832957 - 220 = 1011784381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012832957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012832057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506416478 + 506416479.

It is an arithmetic number, because the mean of its divisors is an integer number (506416479).

Almost surely, 21012832957 is an apocalyptic number.

It is an amenable number.

1012832957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012832957 is an equidigital number, since it uses as much as digits as its factorization.

1012832957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1012832957 is about 31825.0366378422. The cubic root of 1012832957 is about 1004.2594833745.

The spelling of 1012832957 in words is "one billion, twelve million, eight hundred thirty-two thousand, nine hundred fifty-seven".