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1023422124 = 22385285177
BaseRepresentation
bin111101000000000…
…010111010101100
32122022202020020010
4331000002322230
54043444001444
6245315253220
734234641654
oct7500027254
92568666203
101023422124
1148577120a
122468aa210
1313404b12a
1499cc7364
155ecab2b9
hex3d002eac

1023422124 has 12 divisors (see below), whose sum is σ = 2387984984. Its totient is φ = 341140704.

The previous prime is 1023422089. The next prime is 1023422131. The reversal of 1023422124 is 4212243201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1023422124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42642577 + ... + 42642600.

Almost surely, 21023422124 is an apocalyptic number.

It is an amenable number.

1023422124 is an abundant number, since it is smaller than the sum of its proper divisors (1364562860).

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

1023422124 is a wasteful number, since it uses less digits than its factorization.

1023422124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85285184 (or 85285182 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1023422124 is about 31990.9694132579. The cubic root of 1023422124 is about 1007.7472005568.

Adding to 1023422124 its reverse (4212243201), we get a palindrome (5235665325).

The spelling of 1023422124 in words is "one billion, twenty-three million, four hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 85285177 170570354 255855531 341140708 511711062 1023422124